lean2/tests/lean/errmsg1.lean
Leonardo de Moura 048151487e feat(kernel): use Pi as forall/implication
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-08 00:38:39 -08:00

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Text

eval fun x, x
print fun x, x
check fun x, x
theorem T (A : Type) (x : A) : forall (y : A), A
:= _.
theorem T (x : _) : x = x := refl x.