Name: implode - merge an array into a string

Syntax:
	string implode(string *arr, string del)

Description:
	The implode efun concatenates all strings found in the array arr into
	a single string with the delimiter del between each element. Only
	strings are used from the array.

Return value:
	The concatenated string.

Examples:
	implode( ({ "fox", "trott" }), "#") would return "fox#trott"

See also: efun/explode