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72 lines
1.3 KiB
72 lines
1.3 KiB
3 years ago
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def dbg_args(a, b=1, c:, d: 6, &block) = puts("Args passed: #{[a, b, c, d, block.call]}")
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dbg_args(0, c: 5) { 7 }
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class A
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def attr = @attr
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def attr=(value)
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@attr = value
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end
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def attr? = !!@attr
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def attr! = @attr = true
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# unary operator
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def -@ = 1
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def +@ = 1
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def ! = 1
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def !@ = 1
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# binary operator
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def +(value) = 1 + value
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def -(value) = 1 - value
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def *(value) = 1 * value
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def **(value) = 1 ** value
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def /(value) = 1 / value
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def %(value) = 1 % value
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def &(value) = 1 & value
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def ^(value) = 1 ^ value
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def >>(value) = 1 >> value
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def <<(value) = 1 << value
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def ==(other) = true
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def !=(other) = true
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def ===(other) = true
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def =~(other) = true
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def <=>(other) = true
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def <(other) = true
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def <=(other) = true
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def >(other) = true
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def >=(other) = true
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# element reference and assignment
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def [](a, b) = puts(a + b)
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def []=(a, b, c)
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puts a + b + c
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end
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# array decomposition
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def dec(((a, b), c)) = puts(a + b + c)
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# class method
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def self.say(*s) = puts(s)
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# test short method name
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def a = 1
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def ab = 1
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end
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# class method
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def String.hello
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"Hello, world!"
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end
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# singleton method
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greeting = "Hello"
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def greeting.broaden
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self + ", world!"
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end
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# one line definition
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def a(b, c) b; c end
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# parentheses omitted
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def ab c
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puts c
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end
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# Test folding of multi-line SCE_RB_STRING_QW
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puts %W(
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a
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b
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c
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)
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