From 8ed2fd41e13d548b82c40c58a3af8174a822a543 Mon Sep 17 00:00:00 2001
From: Robin Jadoul <robin.jadoul@gmail.com>
Date: Tue, 24 May 2016 18:09:21 +0200
Subject: [PATCH] Small bugfix for re character class parsing + update to the
 printing of regexes

---
 src/re.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/re.cpp b/src/re.cpp
index 550f7f3..e78cc80 100644
--- a/src/re.cpp
+++ b/src/re.cpp
@@ -80,7 +80,7 @@ namespace lxs {
 
     string PlusRE::toRe()
     {
-        return "(" + e->toRe() + "+" + f->toRe() + ")";
+        return "(" + e->toRe() + "|" + f->toRe() + ")";
     }
 
     State PlusRE::toENFA(ENFA& enfa, State attach)
@@ -242,7 +242,6 @@ namespace lxs {
             
             if (idx >= input.size())
                 throw SyntaxError("Unclosed character class");
-            idx++; //Eat the ]
 
             for (int i = 0; i < 256; i++)
             {