Knuckle Cracker Wiki

@FUNCTIONNAME

Invokes a function named FUNCTIONNAME. Execution passes to said function and returns to the statement after the call when the function is complete. Arguments can be passed to and received from functions via the stack.

3 4 @MyMathFunction Trace  # will print 9 to the stack (3 * 4 - 3)
 
:MyMathFunction
   ->b ->a         # read 2 items from the stack
   <-a <-b * <-a - # multiply both and subtract the first