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guilleiguaran/array.rb

Last active August 29, 2015 14:24
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Array Monad
Raw
array.rb
class Array
def self.unit(value)
[value]
end
def bind(&block)
flat_map(&block)
end
end
@guilleiguaran
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Example

generation = lambda{|x| Array.unit(x*3)}
[["bunny"]].pass(&generation)
[["bunny"]].pass(&generation).pass(&generation)

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