lean2/tests/lean/exists5.lean

Variable N : Type
Variables a b c : N
Variables P : N -> N -> N -> Bool

Theorem T1 (f : N -> N) (H : P (f a) b (f (f c))) : exists x y z, P x y z := ExistsIntro _ (ExistsIntro _ (ExistsIntro _ H))

print Environment 1.
fix(kernel/normalizer): avoid svalue hack, use 'semantic attachments' for implementing closures, include context in the closure Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-17 22:33:42 +00:00			`Variable N : Type`
			`Variables a b c : N`
			`Variables P : N -> N -> N -> Bool`

			`Theorem T1 (f : N -> N) (H : P (f a) b (f (f c))) : exists x y z, P x y z := ExistsIntro _ (ExistsIntro _ (ExistsIntro _ H))`

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 19:03:35 +00:00			`print Environment 1.`