USING: io lint kernel math tools.test ; IN: lint.tests ! Don't write code like this : lint1 ( obj -- ) [ "hi" print ] [ ] if ; ! when [ { { lint1 { [ [ ] if ] } } } ] [ \ lint1 lint-word ] unit-test : lint2 ( n -- n' ) 1 + ; ! 1+ [ { [ 1 + ] } ] [ \ lint2 lint ] unit-test : lint3 ( a b -- b a b ) dup -rot ; ! tuck [ { { lint3 { [ dup -rot ] } } } ] [ \ lint3 lint-word ] unit-test