function luaY.test_then_block(T,o)luaX:next(o)local u=T:cond(o)T:checknext(o,"\084\075\095\084\072\069\078")T:block(o)return u end
------------------------------------------------------------------------
-- parse part of an if control structure, including the condition
-- * used in ifstat()
------------------------------------------------------------------------
function luaY:test_then_block(ls)
	-- test_then_block -> [IF | ELSEIF] cond THEN block
	luaX:next(ls) -- skip IF or ELSEIF
	local condexit = self:cond(ls)
	self:checknext(ls, "TK_THEN")
	self:block(ls) -- `then' part
	return condexit
end
