lean2/tests/lean/implicit6.lean

Import Int.
Variable f {A : Type} : A -> A -> A
Infixl 65 + : f
Show true + false
Show 10 + 20
Show 10 + (- 20)
SetOption pp::notation false
SetOption pp::coercion true
Show true + false
Show 10 + 20
Show 10 + (- 20)
chore(builtin): rename nat, int and real modules to Nat, Int and Real. Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-01 21:52:25 +00:00			`Import Int.`
feat(frontends/lean): implement relaxed operator compatibility in the parser Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-10 23:32:12 +00:00			`Variable f {A : Type} : A -> A -> A`
			`Infixl 65 + : f`
			`Show true + false`
			`Show 10 + 20`
			`Show 10 + (- 20)`
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`
feat(frontends/lean): implement relaxed operator compatibility in the parser Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-10 23:32:12 +00:00			`Show true + false`
			`Show 10 + 20`
			`Show 10 + (- 20)`