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-- various stuff to make scripters life easier
-- Beware of the scary undefined globals
function safe_getglobal(x)
local v = rawget(globals(), x)
if v then
return v
else
error("undefined global variable '"..x.."'")
end
end
function set_safe_globals()
settagmethod(tag(nil), "getglobal", safe_getglobal)
end
function unset_safe_globals()
settagmethod(tag(nil), "getglobal", nil)
end
set_safe_globals()
-- Wrapper for the real msg_print and cmsg_print
-- it understands if we want color or not
function msg_print(c, m)
if type(c) == "number" then
cmsg_print(c, m)
else
call(%msg_print, { c })
end
end
-- Strings
function msg_format(...)
msg_print(call(format, arg))
end
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