NAME
	ed - edit a file

SYNOPSIS
	void ed(void|string path, void|string exit_func)

DESCRIPTION
	With this function an interactive object (a player) can edit
	a file with the given path. If no `path' is given, the file
	of your's that last had an error in it is taken. `exit_func' 
	is called on completion	of the command.

	This function is subject to the rules given by the functions
	`valid_read()' and `valid_write()'.

Help topics available:

_acl_debug	_acl_get	_acl_str2num	_acl_num2str	_file_stat
cat	ed	file_size	get_dir	log_file
mkdir	read_bytes	read_file	rm	rmdir
tail	write_bytes	write_file