NAME
	_memory_usage - check memory usage

SYNTAX
	mapping(string:int) _memory_usage();

DESCRIPTION
	This function is mostly intended for debugging. It delivers a mapping
	with information about how many arrays/mappings/strings etc. there
	are currently allocated and how much memory they use. Try evaluating
	the function in hilfe to see precisly what it returns.

SEE ALSO
	_verify_internals
