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Mar 6, 2025
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Simplify toolchain installation in README.md #21

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Expand Up @@ -23,8 +23,13 @@ WebAssembly support in Swift is available for preview in latest Trunk Developmen
the steps provided in ["How do I select the default version of Xcode"](https://developer.apple.com/library/archive/technotes/tn2339/_index.html#//apple_ref/doc/uid/DTS40014588-CH1-HOW_DO_I_SELECT_THE_DEFAULT_VERSION_OF_XCODE_TO_USE_FOR_MY_COMMAND_LINE_TOOLS_) section of
["Building from the Command Line with Xcode FAQ"](https://developer.apple.com/library/archive/technotes/tn2339/_index.html).
3. Download latest `main` development snapshot, you can use [`DEVELOPMENT-SNAPSHOT-2024-04-01-a`](https://download.swift.org/development/xcode/swift-DEVELOPMENT-SNAPSHOT-2024-04-01-a/swift-DEVELOPMENT-SNAPSHOT-2024-04-01-a-osx.pkg) or a later version.
4. Run the downloaded installer. Select "Install for me only" option during installation.
5. Select the newly installed snapshot in terminal:
4. Run the downloaded installer:

```sh
installer -target CurrentUserHomeDirectory -pkg ~/Downloads/swift-DEVELOPMENT-SNAPSHOT-2024-04-01-a-osx.pkg
```

5. Select the newly installed snapshot:

```sh
export TOOLCHAINS=$(plutil -extract CFBundleIdentifier raw \
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