# $EPIC: fnexist.txt,v 1.2 2006/08/01 02:45:08 sthalik Exp $
======Synopsis:======
$__fnexist__(<function>)

======Technical:======
This function tells wether or not a built-in function exists.

======Practical:======
This can be used to emulate a built-in function in older versions of epic
that may not support it.

======Returns:======
<file>
1   If the built-in function <function> exists
0   If <function> doesn't exist
</file>