lean2/tests/lean/errmsg1.lean
Leonardo de Moura 9f08156a73 feat(frontends/lean/parser): combine Echo and Show commands into the 'print' command
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-05 11:03:35 -08:00

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Eval fun x, x
print fun x, x
Check fun x, x
Theorem T (A : Type) (x : A) : Pi (y : A), A
:= _.
Theorem T (x : _) : x = x := Refl x.