diff --git a/parser/lexer.py b/parser/lexrules.py
similarity index 89%
rename from parser/lexer.py
rename to parser/lexrules.py
index a986dcb..d9a8096 100644
--- a/parser/lexer.py
+++ b/parser/lexrules.py
@@ -1,6 +1,4 @@
 
-import ply.lex as lex
-
 reserved = {
         'C': 'C',
         }
@@ -33,6 +31,3 @@ def t_newline(t):
 def t_error(t):
     print 'Illegal character "%s"' % t.value[0]
     t.lexer.skip(1)
-
-def get_lexer():
-    return lex.lex()