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Yama-Tomo/example.rb

Created July 2, 2020 00:29
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pipeline operator like in ruby
Raw
example.rb
def pipe(arg)
->(fn = nil) { !fn.nil? && fn.is_a?(Proc) ? pipe(fn.call(arg)) : arg }
end
# usage
pipe(1)
.call(->(arg) { arg + 1 })
.call(->(arg) { arg * 3 })
.call
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