SELF:	con	"$self";		# Language support for loading my instance Sys: module{	PATH:	con	"$Sys"; 	# Details on exception	Exception: adt	{		name:	string;		mod:	string;		pc:	int;	}; 	# Parameters to exception handlers	HANDLER,	EXCEPTION,	ACTIVE,	RAISE,	EXIT,	ONCE:	con	iota; 	# Unique file identifier for file objects	Qid: adt	{		path:	int;		vers:	int;	}; 	# Return from stat and directory read	Dir: adt	{		name:	string;		uid:	string;		gid:	string;		qid:	Qid;		mode:	int;		atime:	int;		mtime:	int;		length:	int;		dtype:	int;		dev:	int;	}; 	# File descriptor	#	FD: adt	{		fd:	int;	}; 	# Network connection returned by dial	#	Connection: adt	{		dfd:	ref FD;		cfd:	ref FD;		dir:	string;	}; 	# File IO structures returned from file2chan	# read:  (offset, bytes, fid, chan)	# write: (offset, data, fid, chan)	#	Rread:	type chan of (array of byte, string);	Rwrite:	type chan of (int, string);	FileIO: adt	{		read:	chan of (int, int, int, Rread);		write:	chan of (int, array of byte, int, Rwrite);	}; 	# Maximum read which will be completed atomically;	# also the optimum block size	#	ATOMICIO:	con 8192; 	NAMELEN:	con 28; 	SEEKSTART:	con 0;	SEEKRELA:	con 1;	SEEKEND:	con 2; 	ERRLEN:		con 64;	WAITLEN:	con ERRLEN; 	OREAD:		con 0;	OWRITE:		con 1;	ORDWR:		con 2;	OTRUNC:		con 16;	ORCLOSE:	con 64;	CHDIR:		con int 16r80000000; 	MREPL:		con 0;	MBEFORE:	con 1;	MAFTER:		con 2;	MCREATE:	con 4; 	NEWFD:		con (1<<0);	FORKFD:		con (1<<1);	NEWNS:		con (1<<2);	FORKNS:		con (1<<3);	NEWPGRP:	con (1<<4);	NODEVS:		con (1<<5); 	EXPWAIT:	con 0;	EXPASYNC:	con 1;	EXPEXCL:	con 2; 	UTFmax:		con 3;	UTFerror:	con 16r80; 	announce:	fn(addr: string): (int, Connection);	aprint:		fn(s: string, *): array of byte;	bind:		fn(s, on: string, flags: int): int;	byte2char:	fn(buf: array of byte, n: int): (int, int, int);	char2byte:	fn(c: int, buf: array of byte, n: int): int;	chdir:		fn(path: string): int;	create:		fn(s: string, mode, perm: int): ref FD;	dial:		fn(addr, local: string): (int, Connection);	dirread:	fn(fd: ref FD, dir: array of Dir): int;	dup:		fn(old, new: int): int;	export:		fn(c: ref FD, flag: int): int;	fildes:		fn(fd: int): ref FD;	file2chan:	fn(dir, file: string): ref FileIO;	fprint:		fn(fd: ref FD, s: string, *): int;	fstat:		fn(fd: ref FD): (int, Dir);	fwstat:		fn(fd: ref FD, d: Dir): int;	listen:		fn(c: Connection): (int, Connection);	millisec:	fn(): int;	mount:		fn(fd: ref FD, on: string, flags: int, spec: string): int;	open:		fn(s: string, mode: int): ref FD;	pctl:		fn(flags: int, movefd: list of int): int;	pipe:		fn(fds: array of ref FD): int;	print:		fn(s: string, *): int;	raise:		fn(s: string);	rescue:		fn(s: string, e: ref Exception): int;	rescued:	fn(flag: int, s: string): int;	read:		fn(fd: ref FD, buf: array of byte, n: int): int;	remove:		fn(s: string): int;	seek:		fn(fd: ref FD, off, start: int): int;	sleep:		fn(period: int): int;	sprint:		fn(s: string, *): string;	stat:		fn(s: string): (int, Dir);	stream:		fn(src, dst: ref FD, bufsiz: int): int;	tokenize:	fn(s, delim: string): (int, list of string);	unmount:	fn(s1: string, s2: string): int;	unrescue:	fn();	utfbytes:	fn(buf: array of byte, n: int): int;	write:		fn(fd: ref FD, buf: array of byte, n: int): int;	wstat:		fn(s: string, d: Dir): int;};