Crystal 函数演示

简介

展示 Crystal 的函数定义、类型声明和块（block）。

crystal function.cr

def greet(name)
  "Hello, #{name}!"
end

def add(a : Int32, b : Int32) : Int32
  a + b
end

result = apply(5) { |x| x + 1 }

Repository

crystal-function-demo

Owner

Statistic

License

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Synced at

Sun, 15 Mar 2026 21:31:49 GMT

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