Description:
Fast and statically typed, compiled language with Ruby-like syntax
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Type: Formula
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Latest Version: 1.18.2@0
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Tracked Since: Dec 17, 2025
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Links:
Homepage |
@CrystalLanguage |
formulae.brew.sh
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Category: Developer tools
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Tags:
crystal
compiler
programming-language
ruby
static-typing
performance
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Install:
brew install crystal
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About:
Crystal is a compiled programming language that combines the performance of C with the syntax elegance of Ruby. It features a powerful type inference system that catches errors at compile-time while maintaining developer productivity. The language includes a garbage collector and built-in concurrency support via lightweight fibers.
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Key Features:
- Ruby-like, readable syntax
- Statically typed with powerful type inference
- Compiles to native machine code for high performance
- Built-in concurrency with lightweight fibers
- Comprehensive standard library
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Use Cases:
- Building high-performance command-line tools and utilities
- Developing web services and APIs with the Amber framework
- Creating system-level applications requiring C-like performance
- Writing scripts that need to be fast and type-safe
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Alternatives:
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Ruby
– Interpreted and dynamically typed; Crystal offers compiled performance with similar syntax
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Go
– Also compiled with concurrency focus; Crystal has more expressive, Ruby-like syntax
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Rust
– More explicit memory management; Crystal has garbage collection and gentler learning curve
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