diff --git a/include/xo/parser/parser.hpp b/include/xo/parser/parser.hpp
index 193d1cc5..bbb0a584 100644
--- a/include/xo/parser/parser.hpp
+++ b/include/xo/parser/parser.hpp
@@ -114,7 +114,7 @@ namespace xo {
             invalid = -1,
 
             keep,
-            emit,
+            //emit,
             //pop,
 
             n_expractiontype
@@ -140,9 +140,8 @@ namespace xo {
                 {}
 
             static expraction keep();
-            static expraction emit(const exprir & ir);
 #ifdef OBSOLETE
-            static expraction pop();
+            static expraction emit(const exprir & ir);
 #endif
 
             expractiontype action_type() const { return action_type_; }
diff --git a/src/parser/parser.cpp b/src/parser/parser.cpp
index 4a0f37f5..3a0eaaf9 100644
--- a/src/parser/parser.cpp
+++ b/src/parser/parser.cpp
@@ -87,10 +87,6 @@ namespace xo {
                 return "?invalid";
             case expractiontype::keep:
                 return "keep";
-            case expractiontype::emit:
-                return "emit";
-                //case expractiontype::pop:
-                //return "pop";
             case expractiontype::n_expractiontype:
                 break;
             }
@@ -104,26 +100,12 @@ namespace xo {
                               exprir());
         }
 
+#ifdef OBSOLETE
         expraction
         expraction::emit(const exprir & ir) {
             return expraction(expractiontype::emit,
                               ir);
         }
-
-#ifdef OBSOLETE
-        expraction
-        expraction::pop(const exprir & ir) {
-            return expraction(expractiontype::pop,
-                              ir);
-        }
-#endif
-
-#ifdef OBSOLETE
-        expraction
-        expraction::pop() {
-            return expraction(expractiontype::pop,
-                              exprir());
-        }
 #endif
 
         void