| Paradigms | object-oriented programming, multi-paradigm programming, concurrent computing |
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| Typing discipline | static typing, nominative typing, duck typing, inference typing |
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| First appeared | 2014 |
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| Developer | Ary Borenzweig, Manas Technology Solutions |
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| Type | programming language, object-based language |
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| Influenced by | Rust, C, Ruby, C#, Python, Go |
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| License | Apache Software License 2.0 |
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| Latest version | 1.22.2 |
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| File extensions | cr |
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| Website | crystal-lang.org |
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| Platforms | x86-64, Web Assembly, AArch64, IA-32 |
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| Operating systems | MacOS, WebAssembly, OpenBSD, FreeBSD, Linux |
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