lean2/tests/lean/push.lean
Leonardo de Moura 7726ccad28 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 13:52:25 -08:00

22 lines
No EOL
300 B
Text

Import Int.
Variable first : Bool
Push
Variables a b c : Int
Variable f : Int -> Int
Eval f a
Pop
Eval f a (* should produce an error *)
Show Environment 1
Push
Infixl 100 ++ : Int::add
Check 10 ++ 20
Pop
Check 10 ++ 20 (* should produce an error *)
Pop (* should produce an error *)