fix(grammar) A range can contain unescaped [ and -.

hoaproject · Jan 23, 2018 · c8df174 · c8df174
2 parents e49d6e5 + e770ada
commit c8df174
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/Grammar.pp b/Source/Grammar.pp
@@ -165,7 +165,7 @@
         ::negative_class_:: #negativeclass
       | ::class_::
     )
-    ( range() | literal() )+
+    ( <class_> | range() | literal() )+ <range>?
     ::_class::
 
 #range: