-------------------------------------------------------------------

-- Real globals

-- _ALERT

-- _ERRORMESSAGE

-- _VERSION

-- _G

-- assert

-- error

-- metatable

-- next

-- print

-- require

-- tonumber

-- tostring

-- type

-- unpack

-------------------------------------------------------------------

-- collectgarbage

-- gcinfo

-- globals

-- call -> protect(f, err)

-- loadfile

-- loadstring

-- rawget

-- rawset

-- getargs = Main.getargs ??

function do_ (f, err)

end

function dostring(s) return do_(loadstring(s)) end

-- function dofile(s) return do_(loadfile(s)) end

-------------------------------------------------------------------

-- Table library

local tab = table

foreach = tab.foreach

foreachi = tab.foreachi

getn = tab.getn

tinsert = tab.insert

tremove = tab.remove

sort = tab.sort

-------------------------------------------------------------------

-- Debug library

local dbg = debug

getinfo = dbg.getinfo

getlocal = dbg.getlocal

setcallhook = function () error"`setcallhook' is deprecated" end

setlinehook = function () error"`setlinehook' is deprecated" end

setlocal = dbg.setlocal

-------------------------------------------------------------------

-- math library

local math = math

abs = math.abs

acos = function (x) return math.deg(math.acos(x)) end

asin = function (x) return math.deg(math.asin(x)) end

atan = function (x) return math.deg(math.atan(x)) end

atan2 = function (x,y) return math.deg(math.atan2(x,y)) end

ceil = math.ceil

cos = function (x) return math.cos(math.rad(x)) end

deg = math.deg

exp = math.exp

floor = math.floor

frexp = math.frexp

ldexp = math.ldexp

log = math.log

log10 = math.log10

max = math.max

min = math.min

mod = math.fmod

PI = math.pi

--??? pow = math.pow

rad = math.rad

random = math.random

randomseed = math.randomseed

sin = function (x) return math.sin(math.rad(x)) end

sqrt = math.sqrt

tan = function (x) return math.tan(math.rad(x)) end

-------------------------------------------------------------------

-- string library

local str = string

strbyte = str.byte

strchar = str.char

strfind = str.find

format = str.format

gsub = str.gsub

strlen = str.len

strlower = str.lower

strrep = str.rep

strsub = str.sub

strupper = str.upper

-------------------------------------------------------------------

-- os library

clock = os.clock

date = os.date

difftime = os.difftime

execute = os.execute --?

exit = os.exit

getenv = os.getenv

remove = os.remove

rename = os.rename

setlocale = os.setlocale

time = os.time

tmpname = os.tmpname

-------------------------------------------------------------------

-- compatibility only

getglobal = function (n) return _G[n] end

setglobal = function (n,v) _G[n] = v end

-------------------------------------------------------------------

local io, tab = io, table

-- IO library (files)

_STDIN = io.stdin

_STDERR = io.stderr

_STDOUT = io.stdout

_INPUT = io.stdin

_OUTPUT = io.stdout

seek = io.stdin.seek -- sick ;-)

tmpfile = io.tmpfile

closefile = io.close

openfile = io.open

function flush (f)

end

function readfrom (name)

end

function writeto (name)

end

function appendto (name)

end

function read (...)

end

function write (...)

end