adjust-variable ( diff var vars -- ) (original) (raw)
adjust-variable ( diff var vars -- )
Vocabulary
stack-checker.row-polymorphism
Inputs
diff | an object |
---|---|
var | an object |
vars | an object |
Outputs
None
Definition
IN: stack-checker.row-polymorphism
: adjust-variable ( diff var vars -- )
pick 0 >= [ at+ ] [ 3drop ] if ; inline