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