From a7e302aadcc260d19694475b1a45c0deb3f271d6 Mon Sep 17 00:00:00 2001
From: Reid Spencer
'function args': argument list whose types match the -function signature argument types. If the function signature -indicates the function accepts a variable number of arguments, the -extra arguments can be specified.
+ function signature argument types. All arguments must be of + first class type. If the function signature + indicates the function accepts a variable number of arguments, the extra + arguments can be specified.