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--- crpl:docs:call [2013/01/18 00:56] – grauniad
+++ crpl:docs:call [2025/02/14 14:57] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-~~DISCUSSION~~
 <- [[crpl:crplreference| CRPL reference]] <- [[crpl:crplreference#vars_and_functions|Vars and Functions]]
 =====  @FUNC_NAME  =====
-^Arguments^Result^Notation^
+===== Syntax =====
-| | |''(user defined) ''|
+@FUNCTIONNAME
-=== Description ===
+===== Description =====
-Invokes a function.
-Execution passes to the function that is named and returns to the statement
+Invokes a function named **FUNCTIONNAME**. Execution passes to said function and returns to the statement
-after the call when the function is complete.
+after the call when the function is complete. Arguments can be passed to and received from functions via the stack.
-Arguments can be passed to and received from functions via the stack.
 === Examples ===
-<code>
-# invoke the function defined as an example at :FUNC_NAME
-# with the value "35" to get a 35% chance of making
-# a rapid (speed 100) move.
-@chance if
-@relocate #Move quickly
-	endif
-</code>
+<code 4rpl>
+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>

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