e':                  result = typeName + '.' + lop + ' <> ' + rop;                  break;              case '$lte':                  result = typeName + '.' + lop + ' <= ' + rop;                  break;              case '$lt':                  result = typeName + '.' + lop + ' < ' + rop;                  break;              case '$gte':                  result = typeName + '.' + lop + ' >= ' + rop;                  break;              case '$gt':                  result = typeName + '.' + lop + ' > ' + rop;                  break;              case '$