data_on_this_dictionary
    _version 0.1
    _dicname testb

data_cell_volume
    _name                      '_cell_volume'
    _type_construct      '[+-]?[1-9][0-9]*\.?[0-9]*\(([1-9]?[0-9]*)\)?'
    loop_ 
    _example                  
    _example_detail          
         123.4                .

