mapp

       mapp()  -  determine  whether or not a given variable is a
       mapping

SYNOPSIS

       int mapp( mixed arg );

DESCRIPTION

       Return 1 if `arg' is a mapping.

SEE ALSO

       stringp(3), pointerp(3), objectp(3), intp(3),  bufferp(3),
       floatp(3) functionp(3), nullp(3), undefinedp(3), errorp(3)