SYNOPSIS
        mixed * m_entry(mapping map, mixed key)

DESCRIPTION
        Query the mapping <map> for the entry for <key> and return all
        its values in one array.

        If <map> does not contain <key>, 0 is returned.

        Note: the efun m_add() can be used to add all values for an entry
        at once.

EXAMPLES
        mapping m = ([ 1:"foo";-1, 2:"bar";-2 ]);

        m_entry(m, 0) -> 0
        m_entry(m, 1) -> ({ "foo", -1 })

HISTORY
        Introduced in LDMud 3.2.10.

SEE ALSO
        m_add(E), m_contains(E), mappings(LPC), member(E)