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havenwood/z_combinator.rb Secret

Last active April 6, 2016 02:12
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z_combinator.rb
def z_combinator f
->(gen) { f.(->(_) { gen.(gen).(_) }) }.(
->(gen) { f.(->(_) { gen.(gen).(_) }) } )
end
def z_combinator f
->(gen) { gen.(gen) }.(
->(gen) { f.(->(_) { gen.(gen).(_) }) } )
end
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