efun: widthof

SYNOPSIS:

        int widthof (mapping map)

DESCRIPTION:

        Returns the number of values per key of mapping <map>.
        If <map> is 0, the result is 0.

EXAMPLE:

        mapping m = ([ "foo": 1,2 ]);
        widthof(m)  --> returns 2

HISTORY:

        Introduced in LDMud 3.2.6.

SEE ALSO:

	
	sizeof(E), mkmapping(E), m_reallocate(E), m_values(E),
	unmkmapping(E)