Core commands: [ts] Push the blank item to the stack. [ts ___] Push an item to the stack. [fd] Pop the last item from the stack and discard it. [fp] Pop the last item from the stack and print it. [qt] Push the amount of items in the stack to the stack. [bg] [ai] Add the last 2 items and push the result to the stack. [ni] Negate the last item and push the result to the stack. [mi] Multiply the last 2 items and push the result to the stack. [ri] Take the reciprocal of the last item and push the result to the stack. [ji] Concatenate the last item with the second-last item and push the result to the stack. [wt ___] Wait a specific amount of time. [it] Ask for input and push the result to the stack. [eq] Check for equality between the last 2 items. If it is true push a blank to the stack. [sp] Swap the last 2 items. [dp] Duplicate the last item. [cs] Clear the stack.
Press green flag to write a program. Keyboard shortcuts: [s] to show stack [o] to hide stack