From 0fdac556a813487ca5920b121c7f31972f065f12 Mon Sep 17 00:00:00 2001
From: Connor Olding <cloningdonor@gmail.com>
Date: Sat, 28 Apr 2018 21:36:50 +0200
Subject: [PATCH] fix specials like %lo and %hi

when I rewrote Muncher into TokenIter,
I removed the return value of self:advance(),
and forgot to handle this case that relied on it.
---
 lips/TokenIter.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lips/TokenIter.lua b/lips/TokenIter.lua
index a63032f..70dca0e 100644
--- a/lips/TokenIter.lua
+++ b/lips/TokenIter.lua
@@ -184,7 +184,8 @@ function TokenIter:special()
 
     local args = {}
     while true do
-        local arg = self:advance()
+        self:advance()
+        local arg = self.t
         if not self.arg_types[arg.tt] then
             self:error('invalid argument type', arg.tt)
         else