~~NOTOC~~
<=[[4rpl:start| Index]]

====== Function Call ======

===== Syntax =====

@FUNCTIONNAME

===== Description =====

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.

===== Examples =====

<code 4rpl>
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
</code>