File: polymorphic1.fut

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-- Being more polymorphic is OK.
-- ==
-- input { 1 2 } output { 1 2 }

module type has_pair = { val pair 'a: a -> a -> (a,a) }

module with_pair: has_pair = { def pair 'a 'b (x: a) (y: b) = (x,y) }

def main (x: i32) (y: i32) = with_pair.pair x y