Shapes – Build Information – Swift Package Index

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Build Information

Failed to build Shapes, reference 0.7.0 (742272), with Swift 5.10 for macOS (SPM) on 17 Jul 2025 08:59:57 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nutterfi/Shapes.git
Reference: 0.7.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nutterfi/Shapes
 * tag               0.7.0      -> FETCH_HEAD
HEAD is now at 7422720 New shapes - Arbelos, Lune, AnnularSteinerChain
Cloned https://github.com/nutterfi/Shapes.git
Revision (git rev-parse @):
7422720f332ce8b2ec7a7cc0633d998064faca15
SUCCESS checkout https://github.com/nutterfi/Shapes.git at 0.7.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/nutterfi/Shapes.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-33747A42983211AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/67] Emitting module Shapes
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[4/74] Compiling Shapes Diamond.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[5/74] Compiling Shapes DragonCurve.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[6/74] Compiling Shapes Egg.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[7/74] Compiling Shapes Halftone.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[8/74] Compiling Shapes Hatching.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[9/74] Compiling Shapes Heart.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[10/74] Compiling Shapes InsetShape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[11/74] Compiling Shapes Lune.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_40FD41F03B0FF397E42A8936D85A5081Ll7PreviewfMf_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:56:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[12/74] Compiling Shapes Math.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_40FD41F03B0FF397E42A8936D85A5081Ll7PreviewfMf_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:56:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[13/74] Compiling Shapes NormalizedShape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_40FD41F03B0FF397E42A8936D85A5081Ll7PreviewfMf_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:56:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[14/74] Compiling Shapes Numeric+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_40FD41F03B0FF397E42A8936D85A5081Ll7PreviewfMf_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:56:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[15/74] Compiling Shapes Parallelogram.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_40FD41F03B0FF397E42A8936D85A5081Ll7PreviewfMf_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:56:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[16/74] Compiling Shapes Path+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_40FD41F03B0FF397E42A8936D85A5081Ll7PreviewfMf_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:56:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[17/74] Compiling Shapes Polygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_40FD41F03B0FF397E42A8936D85A5081Ll7PreviewfMf_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:56:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[18/74] Compiling Shapes Teardrop.swift
[19/74] Compiling Shapes TiledShape.swift
[20/74] Compiling Shapes Torx.swift
[21/74] Compiling Shapes Trapezoid.swift
[22/74] Compiling Shapes Triquetra.swift
[23/74] Compiling Shapes Types.swift
[24/74] Compiling Shapes VectorPoint.swift
[25/74] Compiling Shapes Salinon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:146:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf2_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:189:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[26/74] Compiling Shapes SeededRandomNumberGenerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:146:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf2_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:189:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[27/74] Compiling Shapes SimplePolygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:146:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf2_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:189:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[28/74] Compiling Shapes SkewedShape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:146:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf2_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:189:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[29/74] Compiling Shapes Spiral.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:146:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf2_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:189:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[30/74] Compiling Shapes Spirolateral.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:146:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf2_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:189:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[31/74] Compiling Shapes SpongeFilter.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:146:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_7D8C1D1D4563A4238584B6EC8117A70CLl7PreviewfMf2_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:189:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[32/74] Compiling Shapes InvertedCornerRectangle.swift
[33/74] Compiling Shapes InvertedShape.swift
[34/74] Compiling Shapes IsoscelesTriangle.swift
[35/74] Compiling Shapes IsotoxalPolygon.swift
[36/74] Compiling Shapes Kite.swift
[37/74] Compiling Shapes Lens.swift
[38/74] Compiling Shapes Line.swift
[39/74] Compiling Shapes BorderedPolygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[40/74] Compiling Shapes BorderedRectangle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[41/74] Compiling Shapes Bullet.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[42/74] Compiling Shapes CGAffineTransform.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[43/74] Compiling Shapes CGPoint.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[44/74] Compiling Shapes CGRect.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[45/74] Compiling Shapes Check.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[46/74] Compiling Shapes CirclePattern.swift
[47/74] Compiling Shapes CircleSector.swift
[48/74] Compiling Shapes CompositeShape.swift
[49/74] Compiling Shapes ConvexPolygon.swift
[50/74] Compiling Shapes Crescent.swift
[51/74] Compiling Shapes CutCornerRectangle.swift
[52/74] Compiling Shapes DataPath.swift
[53/74] Compiling Shapes Quad.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[54/74] Compiling Shapes QuadCorner.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[55/74] Compiling Shapes ReuleauxPolygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[56/74] Compiling Shapes RightKite.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[57/74] Compiling Shapes RightTriangle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[58/74] Compiling Shapes Ring.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[59/74] Compiling Shapes RoundedPolygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[60/74] Compiling Shapes Square.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[61/74] Compiling Shapes StarPolygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[62/74] Compiling Shapes StrokeBorderedShape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[63/74] Compiling Shapes StrokeStyledCircle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[64/74] Compiling Shapes StrokeStyledPolygon.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[65/74] Compiling Shapes StrokeStyledRectangle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[66/74] Compiling Shapes TaperedRectangle.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
[67/74] Compiling Shapes AlignmentShape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[68/74] Compiling Shapes AnimatablePoints.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[69/74] Compiling Shapes AnnularSteinerChain.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[70/74] Compiling Shapes Arbelos.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[71/74] Compiling Shapes Array.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[72/74] Compiling Shapes Arrowhead.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[73/74] Compiling Shapes Bar.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
[74/74] Compiling Shapes BenDayDot.swift
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:68:4: error: unknown attribute 'Previewable'
  @Previewable @State var count: CGFloat = 6
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:69:3: warning: result of 'VStack<Content>' initializer is unused
  VStack {
  ^      ~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:45:4: error: unknown attribute 'Previewable'
  @Previewable @State var xPosition: CGFloat = 0.65
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:51:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:57:4: error: unknown attribute 'Previewable'
  @Previewable @State var sizeFactor: CGFloat = 1.5
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:58:4: error: unknown attribute 'Previewable'
  @Previewable @State var centerDistance: UnitPoint = UnitPoint(x: -0.5, y: 0)
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Lune.swift:67:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:147:4: error: unknown attribute 'Previewable'
  @Previewable @State var turns: CGFloat = 1
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:148:4: error: unknown attribute 'Previewable'
  @Previewable @State var offset: CGFloat = 0
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:149:4: error: unknown attribute 'Previewable'
  @Previewable @State var growth: WIP.Spiral.SpiralType = .archimedes
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:185:4: warning: result of call to 'padding' is unused
  .padding()
   ^      ~~
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:190:4: error: unknown attribute 'Previewable'
  @Previewable @State var isAnimating: Bool = false
   ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Spiral.swift:199:6: warning: result of call to 'onTapGesture(count:perform:)' is unused
    .onTapGesture {
     ^            ~
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_274159E3BE05ACFA5A270919B795F5C2Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/AnnularSteinerChain.swift:67:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
/var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/swift-generated-sources/@__swiftmacro_6Shapes33_6606FE96F42A03516F5FA9C8729FE865Ll7PreviewfMf0_.swift:14:9: error: ambiguous use of 'init(_:traits:body:)'
        DeveloperToolsSupport.Preview {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Shapes/Arbelos.swift:44:1: note: in expansion of macro 'Preview' here
#Preview {
^~~~~~~~~~
AppKit.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSView)
           ^
AppKit.Preview:4:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> NSViewController)
           ^
SwiftUI.Preview:3:12: note: found this candidate
    public init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> any View)
           ^
error: fatalError
BUILD FAILURE 5.10 macosSpm