anchor.diff:      vfrStatementVarStoreEfi       |
       vfrStatementVarStoreNameValue |
       vfrStatementDefaultStore      |
  -    vfrStatementDisableIfFromSet
  +    vfrStatementDisableIfFormSet
     )*
     ;
   
  
positive.code: 
  vfrDataStructDefinition :
    { TypeDef } Struct                                << mCVfrVarDataTypeDB.DeclareDataTypeBegin (); >>
    { NonNVDataMap }
    {
      N1:StringIdentifier                             << _PCATCH(mCVfrVarDataTypeDB.SetNewTypeName (N1->getText()), N1); >>
    }
  
negative.code:   | N:Number                                        << $SubClass |= _STOU16(N->getText()); >>
    ;
  
  vfrStatementDisableIfFormSet :
    << CIfrDisableIf DIObj; >>
    D:DisableIf                                       << DIObj.SetLineNo(D->getLine()); >>
    vfrStatementExpression[0] ";"
  