EFUN: mappingp

SYNTAX:
int mappingp( arg );
  mixed arg;

DESCRIPTION:
Mappingp is used to determine whether arg is a mapping.

RETURN VALUE:
If 'arg' is a mapping it returns 1, and 0 if this is not the case.

SEE ALSO:
intp
stringp
objectp
mappingp
floatp

EXAMPLE:
mapping mp;
int i;

mp = ([ "I":"love", "LPC":"because", "it's":"fun" ]);
i =  mappingp( mp );
// i is now 1.
i = mappingp( i );
// i is now 0.
