Name: set_dex - set the dexterity stat in a living

Syntax:
	set_dex(int dex)

Description:
	The set_dex call sets the dexterity stat in a living. Normal values
	for dex are in the range from 1 to 20.

Return value: none

Examples:
	this_player()->set_dex(10);

See also: living/set_int, living/set_str, living/set_con, living/query_dex