Idris2/tests/ttimp/qtt003/QTTEq.yaff

9 lines
311 B
Plaintext
Raw Normal View History

data Eq : $a -> $b -> Type where
Refl : Eq $x $x
okay : {p : $a -> Type} -> (1 x : $a) -> (1 y : $a) -> (1 prf : Eq x y) ->
p x -> p y
-- Should fail on the LHS, before even getting to the RHS, because
-- after elaboration 'x' appears twice even though it is linearly bound.
okay $x $x Refl $q = q