NAME
	unique_array - Sort an array into arrays of unique groups

SYNOPSIS
	mixed *unique_array(int|mixed *array, string uniqfunc, void|mixed del)

DESCRIPTION
	Gives an array of arrays of nonunique objects. The function 'uniqfunc'
	is called on each of the objects in the array. The return values are
	used to group the objects into a number of arrays. For each object
	in such a subarray 'uniqfunc' returned the same value.

 	Then an array on the below form are returned:
   
	   ({
	   ({Same1:1, Same1:2, Same1:3, .... Same1:N }),
	   ({Same2:1, Same2:2, Same2:3, .... Same2:N }),
	   ({Same3:1, Same3:2, Same3:3, .... Same3:N }),
	   ....
	   ....
	   ({SameM:1, SameM:2, SameM:3, .... SameM:N }),
	   })
   
CAVEAT
	All elements of the array that are not objectpointers are ignored.

BUGS
	At times.

Help topics available:

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crypt	ctime	explode	filter_array	filter_mapping
implode	intp	itoa	lower_case	m_delete
m_indices	m_sizeof	m_values	map_array	map_mapping
mappingp	member_array	mkmapping	objectp	pointerp
replace	set_bit	sizeof	sort_array	sscanf
stringp	strlen	test_bit	unique_array	upper_case