HDF5 "tvlstr.h5" {
GROUP "/" {
   ATTRIBUTE "test_scalar" {
      DATATYPE  "/vl_string_type"
      DATASPACE  SCALAR
   }
   DATASET "Dataset1" {
      DATATYPE  H5T_STRING {
            STRSIZE H5T_VARIABLE;
            STRPAD H5T_STR_NULLTERM;
            CSET H5T_CSET_ASCII;
            CTYPE H5T_C_S1;
         }
      DATASPACE  SIMPLE { ( 4 ) / ( 4 ) }
   }
   DATATYPE "vl_string_type"       H5T_STRING {
         STRSIZE H5T_VARIABLE;
         STRPAD H5T_STR_NULLPAD;
         CSET H5T_CSET_ASCII;
         CTYPE H5T_C_S1;
      };

}
}