Generics.RepLib.Unify
data Proxy a
type UnifyError
type UM n a b
data UnifySubD n a b
data UConstraint n a
data UnificationState n a
class Unify n a b
unifyStepR1
addConstraintsRL1
unifyStepEq
dequeueConstraint
queueConstraint
extendSubstitution
solveUnification
solveUnification'
class HasVar a b
class Subst a t t'
substR1
class Occurs n a b
occursCheckR1