1 files changed, 7 insertions, 2 deletions

diff --git a/src/gamestate.h b/src/gamestate.h
index 4209ebf..115892a 100644
--- a/src/gamestate.h
+++ b/src/gamestate.h
@@ -27,7 +27,8 @@ public:
 
         Interface *getInterface() { return pIface; }
 
-        void parse( class AstBranch *pAst );
+        void run( class AstBranch *pAst );
+        void pushScope( class AstBranch *pAst );
 
         void init();
 
@@ -56,7 +57,7 @@ public:
         class Situation *getCurSituation();
 
 private:
-        void parse( const AstBranch::NodeList &lCode );
+        void run();
 
         Gats::Object *scopeToGats( const Scope *pSrc ) const;
         Gats::Object *variableToGats( const Variable &rVar ) const;
@@ -80,6 +81,10 @@ private:
         Bu::String sPrompt;
 
         VariableList lStack;
+
+        typedef AstBranch::NodeList::const_iterator ProgramCounter;
+        typedef Bu::List<ProgramCounter> ProgramStack;
+        ProgramStack sProg;
 };
 
 #endif