Name: set_int - set the intelligence stat in a living

Syntax:
	set_int(int intl)

Description:
	The set_int call sets the intelligence stat in a living. Normal values
	for intl are in the range from 1 to 20. It also sets the max_sp to
	42 + intl*8.

Return value: none

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

See also: living/set_str, living/set_dex, living/set_con, living/query_int