NAME
	m_indexes - return the domain of a mapping

SYNOPSIS
	mixed *m_indexes(mapping map|int foobar)

DESCRIPTION
	This function returns the domain, the `index' part, of a mapping
	as an array. 

	If an integer is given as argument, 0 is returned. 

SEE ALSO
	mkmapping, m_values, m_sizeof, m_delete, mappingp
