Lfun:	set_alias - set the alias name of a monster

Synopsis:
	void set_alias(string alias);
		or
	void set_alias(string *alias);

Description:
	The set_alias call sets one alias name or many alias nameS of a
	monster. This affects the id function of the monster.

Return value:
	none

Examples:
	set_alias("goblin warrior");
	set_alias(({"goblin warrior", "warrior"}));

Note:
	The option to set multiple aliases as an array was added in
	April 2016.

See also: monster/query_alias, monster/set_name, monster/set_cap_name, monster/query_name, living/set_alt_name, living/query_alt_name