1 files changed, 1 insertions, 4 deletions
diff --git a/parser.h b/parser.h
index e4299dc..0aeaae9 100644
--- a/parser.h
+++ b/parser.h
@@ -1,9 +1,6 @@
+#include <stdlib.h>
 #include <stack>
-#include <string>
-#include <sstream>
 #include <exception>
-#include <boost/lexical_cast.hpp>
-
 #include "tree.h"
 
 struct ParserResult