lean2/tests/lean/ex3.lean

variable myeq : forall (A : Type), A -> A -> Bool
print myeq _ true false
variable T : Type
variable a : T
check myeq _ true a
variable myeq2 {A:Type} (a b : A) : Bool
infix 50 === : myeq2
set::option lean::pp::implicit true
check true === a
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 myeq : forall (A : Type), A -> A -> Bool`
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 myeq _ true false`
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			`variable T : Type`
			`variable a : T`
			`check myeq _ true a`
			`variable myeq2 {A:Type} (a b : A) : Bool`
			`infix 50 === : myeq2`
chore(frontends/lean): rename setoption and setopaque commands to set::option and set::opaque Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-06 05:45:31 +00:00			`set::option lean::pp::implicit true`
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			`check true === a`