Explain more why using a multi avoids LEAVE call

Author: zoffixznet

doc/Language/traps.pod6

@@ -1403,7 +1403,9 @@ sub foo(Int) {
 say foo rand; # OUTPUT: «No such method 'Int' for invocant of type 'Any'␤»
 =end code
 
-A simple way to avoid this issue is to declare your sub or method a multi:
+A simple way to avoid this issue is to declare your sub or method a multi,
+so the candidate is elimited during dispatch and the code never gets to
+binding anything inside the sub, thus never entering the routine's body:
 
 =begin code
 multi foo(Int) {