Name: more_text - list a string

Syntax:
	more_text(string str, string function)

Description:
	The more_text function lists a string showing a limited number of
	lines at a time, like the more function. The number of maximum
	displayed lines is 23.

	The second argument is optional. If provided this function is called
	in the calling object when the player has finished moring.

Return value: 1

Examples:
	this_player()->more_text(read_file("doc/player/more"));

See also: player/more