Download Latest Version crystal-1.21.0-windows-x86_64-msvc-unsupported.exe (37.1 MB)
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Home / 1.20.2
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crystal-1.20.2-windows-x86_64-msvc-unsupported.zip 2026-05-15 51.8 MB
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crystal-1.20.2-windows-x86_64-msvc-unsupported.exe 2026-05-15 36.9 MB
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crystal-1.20.2-windows-x86_64-gnu-unsupported.zip 2026-05-15 61.9 MB
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crystal-1.20.2-windows-aarch64-gnu-unsupported.zip 2026-05-15 60.3 MB
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crystal-1.20.2-docs.tar.gz 2026-05-15 17.3 MB
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crystal-1.20.2-1.universal.pkg 2026-05-15 59.3 MB
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crystal-1.20.2-1-darwin-universal.tar.gz 2026-05-15 59.1 MB
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crystal-1.20.2-1-linux-aarch64-bundled.tar.gz 2026-05-15 54.2 MB
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crystal-1.20.2-1-linux-aarch64.tar.gz 2026-05-15 54.0 MB
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crystal-1.20.2-1-linux-x86_64-bundled.tar.gz 2026-05-15 58.0 MB
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crystal-1.20.2-1-linux-x86_64.tar.gz 2026-05-15 57.7 MB
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1.20.2 source code.tar.gz 2026-05-15 4.2 MB
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1.20.2 source code.zip 2026-05-15 5.2 MB
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README.md 2026-05-15 592 Bytes
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Totals: 14 Items   579.8 MB 0

Bugfixes

stdlib

  • (concurrency) [regression] Simplify Sync::Mutex#synchronize proc type constraints (#16904, #16937, thanks @ysbaddaden)
  • (runtime) Range#sample eventually loses randomness (#16909, thanks @ysbaddaden)

Infrastructure

  • Changelog for 1.20.2 (#16945, thanks @straight-shoota)
Source: README.md, updated 2026-05-15