lean2/tests/lean/let3.lean

import Int.

variable magic : forall (H : Bool), H

set_option pp::notation false
set_option pp::coercion true
print let a : Int   := 1,
         H : a > 0 := magic (a > 0)
     in H
feat(frontends/lean): use lowercase commands, replace 'endscope' and 'endnamespace' with 'end' Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-05 20:05:08 +00:00			`import Int.`
Add (optional) type to let declarations Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-09-06 17:06:26 +00:00
feat(kernel): use Pi as forall/implication Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-08 08:38:39 +00:00			`variable magic : forall (H : Bool), H`
Add (optional) type to let declarations Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-09-06 17:06:26 +00:00
chore(*): cleanup lean builtin symbols, replace :: with _ Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-09 16:33:52 +00:00			`set_option pp::notation false`
			`set_option pp::coercion true`
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 let a : Int := 1,`
Add (optional) type to let declarations Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-09-06 17:06:26 +00:00			`H : a > 0 := magic (a > 0)`
			`in H`