1 files changed, 9 insertions, 5 deletions

diff --git a/src/variable.h b/src/variable.h
index 97308c7..22a1b26 100644
--- a/src/variable.h
+++ b/src/variable.h
@@ -44,23 +44,30 @@ public:
         Variable( double fValue );
         Variable( bool bValue );
         Variable( const Bu::String &sValue );
+        Variable( Variable *pValue );
         virtual ~Variable();
 
         static Variable newSituationName( const Bu::String &s );
         static Variable newVariableName( const Bu::String &s, ScopeId sid );
 
         Type getType() const { return eType; }
+        
+        typedef Bu::List<Variable> VariableList;
+        typedef Bu::Hash<Variable, Variable> VariableHash;
 
         bool getBool() const;
         int64_t getInt() const;
         double getFloat() const;
         Bu::String getString() const;
         VariableRef getVariableRef() const;
+        Variable *getVariablePtr() const;
+        const VariableHash &getHash() const;
 
         Variable to( Type e ) const;
 
         void insert( const Variable &vKey, const Variable &vValue );
         bool has( const Variable &vKey );
+        Variable &get( const Variable &vKey );
 
         Variable &operator=( const Variable &rhs );
         Variable &operator+=( const Variable &rhs );
@@ -86,17 +93,14 @@ private:
 private:
         Type eType;
 
-        typedef Bu::List<Variable> VList;
-        typedef Bu::Hash<Variable, Variable> VHash;
-
         union
         {
                 int64_t iValue;
                 double fValue;
                 bool bValue;
                 Bu::String *sValue;
-                VList *lValue;
-                VHash *hValue;
+                VariableList *lValue;
+                VariableHash *hValue;
                 VariableRef *rValue;
                 Variable *pValue;
         };