lean2/tests/lean/let3.lean

Import int.

Variable magic : Pi (H : Bool), H

SetOption pp::notation false
SetOption pp::coercion true
Show let a : Int   := 1,
         H : a > 0 := magic (a > 0)
     in H
refactor(builtin): only load the kernel and natural numbers by default Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-30 21:35:37 +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
			`Variable magic : Pi (H : Bool), H`

feat(frontends/lean): rename command Set to SetOption It is not nice to have Set as a reserved keyword. See example examples/lean/set.lean Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-19 05:18:45 +00:00			`SetOption pp::notation false`
			`SetOption pp::coercion true`
Add (optional) type to let declarations Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-09-06 17:06:26 +00:00			`Show let a : Int := 1,`
			`H : a > 0 := magic (a > 0)`
			`in H`