From the NannyMUD documentation

LAST CHANGE

2000-09-22

COMMAND

NAME
        heal - heal a living


SYNTAX
	heal 

DESCRIPTION
	This command heals the living 'name'. Both hit points and
	spell points are restored to max values. The use of this
	command is restricted as per the RULES. Using this to heal
	mortals apart from your test character will probably result in
	an instant demote.