Little stuff

lark/lexer.py

@@ -88,7 +88,7 @@ class Lexer(object):
             try:
                 re.compile(t.pattern.to_regexp())
             except:
-                raise LexError("Cannot compile token: %s: %s" % (t.name, t.pattern))
+                raise LexError("Cannot compile token %s: %s" % (t.name, t.pattern))
 
             width = sre_parse.parse(t.pattern.to_regexp()).getwidth()
             if width[0] == 0:

setup.py

@@ -6,7 +6,7 @@ __version__ ,= re.findall('__version__ = "(.*)"', open('lark/__init__.py').read(
 setup(
     name = "lark-parser",
     version = __version__,
-    packages = ['lark', 'lark.parsers', 'lark.tools'],
+    packages = ['lark', 'lark.parsers', 'lark.tools', 'lark.grammars'],
 
     requires = [],
     install_requires = [],