1SYNOPSIS 2 mapping m_delete(mapping map, mixed key) 3 4DESCRIPTION 5 Remove the entry with index 'key' from mapping 'map'. The 6 changed mapping 'map' is also returned as result. 7 If the mapping does not have an entry with index 'key', 8 nothing is changed. 9 10SEE ALSO 11 mappingp(E), mkmapping(E), m_add(E), m_indices(E), m_values(E), 12 sizeof(E), widthof(E) 13