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Build Information

Successful build of Swiftz, reference master (6cc113), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 08:47:33 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/typelift/Swiftz.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/typelift/Swiftz
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 6cc1136 Merge pull request #341 from CodaFi/touch-up
Submodule path 'Carthage/Checkouts/FileCheck': checked out '083073480112406580f0242036a079f9f8b170ad'
Submodule path 'Carthage/Checkouts/Operadics': checked out 'ef9c00e70ac4e5fba046f4eae3bd4e4e8f058648'
Submodule path 'Carthage/Checkouts/SwiftCheck': checked out '077c096c3ddfc38db223ac8e525ad16ffb987138'
Submodule path 'Carthage/Checkouts/SwiftCheck/Carthage/Checkouts/FileCheck': checked out 'bd9cb30ceee1f21c02f51a7168f58471449807d8'
Submodule path 'Carthage/Checkouts/Swiftx': checked out '4affb6451b6981cf56c2ec1287aaee3406a5e5e0'
Submodule path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/FileCheck': checked out '083073480112406580f0242036a079f9f8b170ad'
Submodule path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/Operadics': checked out 'ef9c00e70ac4e5fba046f4eae3bd4e4e8f058648'
Submodule path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/SwiftCheck': checked out '077c096c3ddfc38db223ac8e525ad16ffb987138'
Submodule path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/SwiftCheck/Carthage/Checkouts/FileCheck': checked out 'bd9cb30ceee1f21c02f51a7168f58471449807d8'
Submodule 'Carthage/Checkouts/FileCheck' (https://github.com/trill-lang/FileCheck.git) registered for path 'Carthage/Checkouts/FileCheck'
Submodule 'Carthage/Checkouts/Operadics' (https://github.com/typelift/Operadics.git) registered for path 'Carthage/Checkouts/Operadics'
Submodule 'Carthage/Checkouts/SwiftCheck' (https://github.com/typelift/SwiftCheck.git) registered for path 'Carthage/Checkouts/SwiftCheck'
Submodule 'Carthage/Checkouts/Swiftx' (https://github.com/typelift/Swiftx.git) registered for path 'Carthage/Checkouts/Swiftx'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/FileCheck'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Operadics'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/SwiftCheck'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Swiftx'...
Submodule 'Carthage/Checkouts/FileCheck' (https://github.com/trill-lang/FileCheck.git) registered for path 'Carthage/Checkouts/SwiftCheck/Carthage/Checkouts/FileCheck'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/SwiftCheck/Carthage/Checkouts/FileCheck'...
Submodule 'Carthage/Checkouts/FileCheck' (https://github.com/trill-lang/FileCheck.git) registered for path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/FileCheck'
Submodule 'Carthage/Checkouts/Operadics' (https://github.com/typelift/Operadics.git) registered for path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/Operadics'
Submodule 'Carthage/Checkouts/SwiftCheck' (https://github.com/typelift/SwiftCheck.git) registered for path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/SwiftCheck'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Swiftx/Carthage/Checkouts/FileCheck'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Swiftx/Carthage/Checkouts/Operadics'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Swiftx/Carthage/Checkouts/SwiftCheck'...
Submodule 'Carthage/Checkouts/FileCheck' (https://github.com/trill-lang/FileCheck.git) registered for path 'Carthage/Checkouts/Swiftx/Carthage/Checkouts/SwiftCheck/Carthage/Checkouts/FileCheck'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/Swiftx/Carthage/Checkouts/SwiftCheck/Carthage/Checkouts/FileCheck'...
Cloned https://github.com/typelift/Swiftz.git
Revision (git rev-parse @):
6cc11367d8222486312846e460b3ec63d7e9018d
SUCCESS checkout https://github.com/typelift/Swiftz.git at master
Fetching https://github.com/typelift/SwiftCheck.git
Fetching https://github.com/typelift/Swiftx.git
[1/4887] Fetching swiftcheck
[50/6532] Fetching swiftcheck, swiftx
Fetched https://github.com/typelift/Swiftx.git from cache (1.03s)
Fetched https://github.com/typelift/SwiftCheck.git from cache (1.03s)
Computing version for https://github.com/typelift/Swiftx.git
Computed https://github.com/typelift/Swiftx.git at 0.8.0 (1.73s)
Fetching https://github.com/typelift/Operadics.git
[1/101] Fetching operadics
Fetched https://github.com/typelift/Operadics.git from cache (0.62s)
Computing version for https://github.com/typelift/Operadics.git
Computed https://github.com/typelift/Operadics.git at 0.4.0 (3.04s)
Computing version for https://github.com/typelift/SwiftCheck.git
Computed https://github.com/typelift/SwiftCheck.git at 0.12.0 (2.92s)
Fetching https://github.com/llvm-swift/FileCheck.git
[1/479] Fetching filecheck
Fetched https://github.com/llvm-swift/FileCheck.git from cache (0.69s)
Computing version for https://github.com/llvm-swift/FileCheck.git
Computed https://github.com/llvm-swift/FileCheck.git at 0.2.6 (1.37s)
Fetching https://github.com/mxcl/Chalk.git
Fetching https://github.com/apple/swift-argument-parser
[1/81] Fetching chalk
[59/17604] Fetching chalk, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (1.54s)
Fetched https://github.com/mxcl/Chalk.git from cache (1.54s)
Computing version for https://github.com/mxcl/Chalk.git
Computed https://github.com/mxcl/Chalk.git at 0.5.0 (2.27s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.64s)
Creating working copy for https://github.com/typelift/Swiftx.git
Working copy of https://github.com/typelift/Swiftx.git resolved at 0.8.0
Creating working copy for https://github.com/llvm-swift/FileCheck.git
Working copy of https://github.com/llvm-swift/FileCheck.git resolved at 0.2.6
Creating working copy for https://github.com/mxcl/Chalk.git
Working copy of https://github.com/mxcl/Chalk.git resolved at 0.5.0
Creating working copy for https://github.com/typelift/Operadics.git
Working copy of https://github.com/typelift/Operadics.git resolved at 0.4.0
Creating working copy for https://github.com/typelift/SwiftCheck.git
Working copy of https://github.com/typelift/SwiftCheck.git resolved at 0.12.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "swiftz",
      "name": "Swiftz",
      "url": "https://github.com/typelift/Swiftz.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Swiftz",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swiftx",
          "name": "Swiftx",
          "url": "https://github.com/typelift/Swiftx.git",
          "version": "0.8.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Swiftx",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "operadics",
              "name": "Operadics",
              "url": "https://github.com/typelift/Operadics.git",
              "version": "0.4.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Operadics",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "swiftcheck",
              "name": "SwiftCheck",
              "url": "https://github.com/typelift/SwiftCheck.git",
              "version": "0.12.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftCheck",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "filecheck",
                  "name": "FileCheck",
                  "url": "https://github.com/llvm-swift/FileCheck.git",
                  "version": "0.2.6",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FileCheck",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                    {
                      "identity": "swift-argument-parser",
                      "name": "swift-argument-parser",
                      "url": "https://github.com/apple/swift-argument-parser",
                      "version": "1.7.1",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
                      "traits": [
                        "default"
                      ],
                      "dependencies": [
                      ]
                    },
                    {
                      "identity": "chalk",
                      "name": "Chalk",
                      "url": "https://github.com/mxcl/Chalk.git",
                      "version": "0.5.0",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Chalk",
                      "traits": [
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                      "dependencies": [
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                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "identity": "swiftcheck",
          "name": "SwiftCheck",
          "url": "https://github.com/typelift/SwiftCheck.git",
          "version": "0.12.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftCheck",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "filecheck",
              "name": "FileCheck",
              "url": "https://github.com/llvm-swift/FileCheck.git",
              "version": "0.2.6",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FileCheck",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "swift-argument-parser",
                  "name": "swift-argument-parser",
                  "url": "https://github.com/apple/swift-argument-parser",
                  "version": "1.7.1",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
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                },
                {
                  "identity": "chalk",
                  "name": "Chalk",
                  "url": "https://github.com/mxcl/Chalk.git",
                  "version": "0.5.0",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Chalk",
                  "traits": [
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                  "dependencies": [
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                }
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          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/typelift/Swiftz.git
[1/6796] Fetching swiftz
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Fetching https://github.com/typelift/SwiftCheck.git from cache
Fetching https://github.com/typelift/Swiftx.git from cache
Fetched https://github.com/typelift/SwiftCheck.git from cache (0.49s)
Fetched https://github.com/typelift/Swiftx.git from cache (0.49s)
Computing version for https://github.com/typelift/Swiftx.git
Computed https://github.com/typelift/Swiftx.git at 0.8.0 (0.55s)
Fetching https://github.com/typelift/Operadics.git from cache
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Computing version for https://github.com/typelift/Operadics.git
Computed https://github.com/typelift/Operadics.git at 0.4.0 (0.46s)
Computing version for https://github.com/typelift/SwiftCheck.git
Computed https://github.com/typelift/SwiftCheck.git at 0.12.0 (0.03s)
Fetching https://github.com/llvm-swift/FileCheck.git from cache
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Computing version for https://github.com/llvm-swift/FileCheck.git
Computed https://github.com/llvm-swift/FileCheck.git at 0.2.6 (0.47s)
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Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.08s)
Creating working copy for https://github.com/typelift/SwiftCheck.git
Working copy of https://github.com/typelift/SwiftCheck.git resolved at 0.12.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/llvm-swift/FileCheck.git
Working copy of https://github.com/llvm-swift/FileCheck.git resolved at 0.2.6
Creating working copy for https://github.com/mxcl/Chalk.git
Working copy of https://github.com/mxcl/Chalk.git resolved at 0.5.0
Creating working copy for https://github.com/typelift/Swiftx.git
Working copy of https://github.com/typelift/Swiftx.git resolved at 0.8.0
Creating working copy for https://github.com/typelift/Operadics.git
Working copy of https://github.com/typelift/Operadics.git resolved at 0.4.0
Creating working copy for https://github.com/typelift/Swiftz.git
Working copy of https://github.com/typelift/Swiftz.git resolved at master (6cc1136)
warning: '.resolve-product-dependencies': dependency 'swiftz' is not used by any target
Found 2 product dependencies
  - Swiftx
  - SwiftCheck
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/typelift/Swiftz.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/6] Write sources
[5/6] Write swift-version--6988338F2F200930.txt
[7/8] Compiling Operadics Operators.swift
[8/8] Emitting module Operadics
[9/14] Compiling Swiftx Error.swift
[10/14] Compiling Swiftx Optional.swift
[11/14] Compiling Swiftx Combinators.swift
[12/14] Emitting module Swiftx
[13/14] Compiling Swiftx Either.swift
[14/14] Compiling Swiftx Array.swift
[15/51] Emitting module Swiftz
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:137:29: warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 96 | /// a function, and can be used as an index for extra information that the map
 97 | /// function may need in its computation.
 98 | public struct HMap<F, A, R> {
    |                       `- note: 'A' previously declared here
 99 | 	public let map : (F, A) -> R
100 |
    :
135 | 	/// Returns an `HMap` that uses an `HAppend` operation to append two
136 | 	/// `HList`s together.
137 | 	public static func happend<A, B, C>() -> HMap<HAppend<A, B, C>, (A, B), C> {
    |                             `- warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
138 | 		return HMap<HAppend<A, B, C>, (A, B), C> { (f, p) in
139 | 			return f.append(p.0, p.1)
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:30: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                              `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:33: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                                 `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:33: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                 `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:36: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                    `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:42: warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                              `- note: 'R' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                          `- warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/OptionalExt.swift:180:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
178 | }
179 |
180 | extension Optional : Sequence {
    | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
181 | 	public typealias Iterator = CollectionOfOne<Wrapped>.Iterator
182 |
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/Writer.swift:91:26: warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 17 | /// `Writer` is most famous for allowing the accumulation of log output during
 18 | /// program execution.
 19 | public struct Writer<W : Monoid, T> {
    |                      `- note: 'W' previously declared here
 20 | 	/// Extracts the current value and environment.
 21 | 	public let runWriter : (T, W)
    :
 89 | 	public typealias A = T
 90 |
 91 | 	public static func pure<W, A>(_ x : A) -> Writer<W, A> {
    |                          `- warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 92 | 		return Writer<W, A>((x, W.mempty))
 93 | 	}
[16/54] Compiling Swiftz Functor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:137:29: warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 96 | /// a function, and can be used as an index for extra information that the map
 97 | /// function may need in its computation.
 98 | public struct HMap<F, A, R> {
    |                       `- note: 'A' previously declared here
 99 | 	public let map : (F, A) -> R
100 |
    :
135 | 	/// Returns an `HMap` that uses an `HAppend` operation to append two
136 | 	/// `HList`s together.
137 | 	public static func happend<A, B, C>() -> HMap<HAppend<A, B, C>, (A, B), C> {
    |                             `- warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
138 | 		return HMap<HAppend<A, B, C>, (A, B), C> { (f, p) in
139 | 			return f.append(p.0, p.1)
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:30: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                              `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:33: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                                 `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:33: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                 `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:36: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                    `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:42: warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                              `- note: 'R' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                          `- warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
[17/54] Compiling Swiftz HList.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:137:29: warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 96 | /// a function, and can be used as an index for extra information that the map
 97 | /// function may need in its computation.
 98 | public struct HMap<F, A, R> {
    |                       `- note: 'A' previously declared here
 99 | 	public let map : (F, A) -> R
100 |
    :
135 | 	/// Returns an `HMap` that uses an `HAppend` operation to append two
136 | 	/// `HList`s together.
137 | 	public static func happend<A, B, C>() -> HMap<HAppend<A, B, C>, (A, B), C> {
    |                             `- warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
138 | 		return HMap<HAppend<A, B, C>, (A, B), C> { (f, p) in
139 | 			return f.append(p.0, p.1)
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:30: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                              `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:33: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                                 `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:33: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                 `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:36: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                    `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:42: warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                              `- note: 'R' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                          `- warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
[18/54] Compiling Swiftz Identity.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:137:29: warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 96 | /// a function, and can be used as an index for extra information that the map
 97 | /// function may need in its computation.
 98 | public struct HMap<F, A, R> {
    |                       `- note: 'A' previously declared here
 99 | 	public let map : (F, A) -> R
100 |
    :
135 | 	/// Returns an `HMap` that uses an `HAppend` operation to append two
136 | 	/// `HList`s together.
137 | 	public static func happend<A, B, C>() -> HMap<HAppend<A, B, C>, (A, B), C> {
    |                             `- warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
138 | 		return HMap<HAppend<A, B, C>, (A, B), C> { (f, p) in
139 | 			return f.append(p.0, p.1)
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:30: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                              `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:33: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                                 `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:33: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                 `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:36: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                    `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:42: warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                              `- note: 'R' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                          `- warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
[19/54] Compiling Swiftz Kinds.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:137:29: warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 96 | /// a function, and can be used as an index for extra information that the map
 97 | /// function may need in its computation.
 98 | public struct HMap<F, A, R> {
    |                       `- note: 'A' previously declared here
 99 | 	public let map : (F, A) -> R
100 |
    :
135 | 	/// Returns an `HMap` that uses an `HAppend` operation to append two
136 | 	/// `HList`s together.
137 | 	public static func happend<A, B, C>() -> HMap<HAppend<A, B, C>, (A, B), C> {
    |                             `- warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
138 | 		return HMap<HAppend<A, B, C>, (A, B), C> { (f, p) in
139 | 			return f.append(p.0, p.1)
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:30: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                              `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:171:33: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
169 | 	///
170 | 	/// This operation returns the starting value of the fold.
171 | 	public static func makeFold<G, V>() -> HFold<G, V, HNil, V> {
    |                                 `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
172 | 		return HFold<G, V, HNil, V> { (f, v, n) in
173 | 			return v
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:33: warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                     `- note: 'G' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                 `- warning: generic parameter 'G' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:36: warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                        `- note: 'V' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                    `- warning: generic parameter 'V' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/HList.swift:178:42: warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
159 | /// `(Int) -> Int`, contained in a list of type `FList`, to an `HNil` node and
160 | /// an ending value of type `(Int) -> Int`.
161 | public struct HFold<G, V, A, R> {
    |                              `- note: 'R' previously declared here
162 | 	public let fold : (G, V, A) -> R
163 |
    :
176 |
177 | 	/// Creates an `HFold` object that folds a function over an `HCons` node.
178 | 	public static func makeFold<H, G, V, T, R, RR>(_ p : HMap<G, (H, R), RR>, _ h : HFold<G, V, T, R>) -> HFold<G, V, HCons<H, T>, RR> {
    |                                          `- warning: generic parameter 'R' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
179 | 		return HFold<G, V, HCons<H, T>, RR> { (f, v, c) in
180 | 			return p.map(f, (c.head, h.fold(f, v, c.tail)))
[20/54] Compiling Swiftz Proxy.swift
[21/54] Compiling Swiftz Ratio.swift
[22/54] Compiling Swiftz Reader.swift
[23/54] Compiling Swiftz Semigroup.swift
[24/54] Compiling Swiftz TupleExt.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/Writer.swift:91:26: warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 17 | /// `Writer` is most famous for allowing the accumulation of log output during
 18 | /// program execution.
 19 | public struct Writer<W : Monoid, T> {
    |                      `- note: 'W' previously declared here
 20 | 	/// Extracts the current value and environment.
 21 | 	public let runWriter : (T, W)
    :
 89 | 	public typealias A = T
 90 |
 91 | 	public static func pure<W, A>(_ x : A) -> Writer<W, A> {
    |                          `- warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 92 | 		return Writer<W, A>((x, W.mempty))
 93 | 	}
[25/54] Compiling Swiftz Unit.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/Writer.swift:91:26: warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 17 | /// `Writer` is most famous for allowing the accumulation of log output during
 18 | /// program execution.
 19 | public struct Writer<W : Monoid, T> {
    |                      `- note: 'W' previously declared here
 20 | 	/// Extracts the current value and environment.
 21 | 	public let runWriter : (T, W)
    :
 89 | 	public typealias A = T
 90 |
 91 | 	public static func pure<W, A>(_ x : A) -> Writer<W, A> {
    |                          `- warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 92 | 		return Writer<W, A>((x, W.mempty))
 93 | 	}
[26/54] Compiling Swiftz Writer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/Writer.swift:91:26: warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 17 | /// `Writer` is most famous for allowing the accumulation of log output during
 18 | /// program execution.
 19 | public struct Writer<W : Monoid, T> {
    |                      `- note: 'W' previously declared here
 20 | 	/// Extracts the current value and environment.
 21 | 	public let runWriter : (T, W)
    :
 89 | 	public typealias A = T
 90 |
 91 | 	public static func pure<W, A>(_ x : A) -> Writer<W, A> {
    |                          `- warning: generic parameter 'W' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 92 | 		return Writer<W, A>((x, W.mempty))
 93 | 	}
[27/54] Compiling Swiftz DictionaryExt.swift
[28/54] Compiling Swiftz EitherExt.swift
[29/54] Compiling Swiftz Foldable.swift
[30/54] Compiling Swiftz Function.swift
[31/54] Compiling Swiftz List.swift
[32/54] Compiling Swiftz Monad.swift
[33/54] Compiling Swiftz Monoid.swift
[34/54] Compiling Swiftz Monoidal.swift
[35/54] Compiling Swiftz NonEmptyList.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/OptionalExt.swift:180:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
178 | }
179 |
180 | extension Optional : Sequence {
    | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
181 | 	public typealias Iterator = CollectionOfOne<Wrapped>.Iterator
182 |
[36/54] Compiling Swiftz Num.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/OptionalExt.swift:180:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
178 | }
179 |
180 | extension Optional : Sequence {
    | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
181 | 	public typealias Iterator = CollectionOfOne<Wrapped>.Iterator
182 |
[37/54] Compiling Swiftz OptionalExt.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/OptionalExt.swift:180:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
178 | }
179 |
180 | extension Optional : Sequence {
    | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
181 | 	public typealias Iterator = CollectionOfOne<Wrapped>.Iterator
182 |
[38/54] Compiling Swiftz Pointed.swift
/Users/admin/builder/spi-builder-workspace/Sources/Swiftz/OptionalExt.swift:180:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
178 | }
179 |
180 | extension Optional : Sequence {
    | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
181 | 	public typealias Iterator = CollectionOfOne<Wrapped>.Iterator
182 |
[39/54] Compiling Swiftz State.swift
[40/54] Compiling Swiftz Stream.swift
[41/54] Compiling Swiftz StringExt.swift
[42/54] Compiling Swiftz Those.swift
[43/54] Compiling Swiftz Applicative.swift
[44/54] Compiling Swiftz ArrayExt.swift
[45/54] Compiling Swiftz Arrow.swift
[46/54] Compiling Swiftz ArrowExt.swift
[47/54] Compiling Swiftz Bifunctor.swift
[48/54] Compiling Swiftz Bounded.swift
[49/54] Compiling Swiftz Category.swift
[50/54] Compiling Swiftz CharacterExt.swift
[51/54] Compiling Swiftz Comonad.swift
[52/54] Compiling Swiftz Const.swift
[53/54] Compiling Swiftz Copointed.swift
[54/54] Compiling Swiftz Curry.swift
Build complete! (9.58s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swiftx",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.6.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/typelift/Swiftx.git"
    },
    {
      "identity" : "swiftcheck",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/typelift/SwiftCheck.git"
    }
  ],
  "manifest_display_name" : "Swiftz",
  "name" : "Swiftz",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Swiftz",
      "targets" : [
        "Swiftz"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftzTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftzTests",
      "path" : "Tests/SwiftzTests",
      "product_dependencies" : [
        "SwiftCheck"
      ],
      "sources" : [
        "ArrayExtSpec.swift",
        "ArrowExtSpec.swift",
        "DictionaryExtSpec.swift",
        "EitherSpec.swift",
        "FunctionSpec.swift",
        "FunctorSpec.swift",
        "HListSpec.swift",
        "IdentitySpec.swift",
        "ListSpec.swift",
        "MonoidSpec.swift",
        "NonEmptyListSpec.swift",
        "OptionalExtSpec.swift",
        "ProxySpec.swift",
        "ReaderSpec.swift",
        "StateSpec.swift",
        "StreamSpec.swift",
        "StringExtSpec.swift",
        "ThoseSpec.swift",
        "TupleExtSpec.swift",
        "UnitSpec.swift",
        "WriterSpec.swift"
      ],
      "target_dependencies" : [
        "Swiftz"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Swiftz",
      "module_type" : "SwiftTarget",
      "name" : "Swiftz",
      "path" : "Sources/Swiftz",
      "product_dependencies" : [
        "Swiftx"
      ],
      "product_memberships" : [
        "Swiftz"
      ],
      "sources" : [
        "Applicative.swift",
        "ArrayExt.swift",
        "Arrow.swift",
        "ArrowExt.swift",
        "Bifunctor.swift",
        "Bounded.swift",
        "Category.swift",
        "CharacterExt.swift",
        "Comonad.swift",
        "Const.swift",
        "Copointed.swift",
        "Curry.swift",
        "DictionaryExt.swift",
        "EitherExt.swift",
        "Foldable.swift",
        "Function.swift",
        "Functor.swift",
        "HList.swift",
        "Identity.swift",
        "Kinds.swift",
        "List.swift",
        "Monad.swift",
        "Monoid.swift",
        "Monoidal.swift",
        "NonEmptyList.swift",
        "Num.swift",
        "OptionalExt.swift",
        "Pointed.swift",
        "Proxy.swift",
        "Ratio.swift",
        "Reader.swift",
        "Semigroup.swift",
        "State.swift",
        "Stream.swift",
        "StringExt.swift",
        "Those.swift",
        "TupleExt.swift",
        "Unit.swift",
        "Writer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.