- stack-poke! STACK OBJECT #!optional INDEXprocedure
Changes the stack element at INDEX to OBJECT.
INDEX must be in [0 (stack-count) - 1]. INDEX defaults to 0.
The stack is modified in place.
Changes the stack element at INDEX to OBJECT.
INDEX must be in [0 (stack-count) - 1]. INDEX defaults to 0.
The stack is modified in place.