parser.y in rbs-0.4.0

- old
+ new
@@ -498,16 +498,16 @@
       }
     | tQUOTEDMETHOD
     | tQUOTEDIDENT
     | tWRITE_ATTR
 
-  method_name0: tUIDENT | tLIDENT | identifier_keywords
+  method_name0: tUIDENT | tLIDENT | tINTERFACEIDENT | identifier_keywords
 
   identifier_keywords:
       kCLASS | kVOID | kNIL | kTRUE | kFALSE | kANY | kUNTYPED | kTOP | kBOT | kINSTANCE | kBOOL | kSINGLETON
     | kTYPE | kMODULE | kPRIVATE | kPUBLIC | kEND | kINCLUDE | kEXTEND | kPREPEND
     | kATTRREADER | kATTRACCESSOR | kATTRWRITER | kDEF | kEXTENSION | kSELF | kINCOMPATIBLE
-    | kUNCHECKED
+    | kUNCHECKED | kINTERFACE | kSUPER | kALIAS | kOUT | kIN
 
   module_type_params:
       { result = nil }
     | kLBRACKET module_type_params0 kRBRACKET {
         val[1].each {|p| insert_bound_variable(p.name) }