BBTK_INPUT(ReadColumnsString,Dimension,"(default 1) - The number of columns of the file",int,"");
BBTK_OUTPUT(ReadColumnsString,lstData1,"vector of data",std::vector<std::string>,"");
BBTK_INPUT(ReadColumnsString,Dimension,"(default 1) - The number of columns of the file",int,"");
BBTK_OUTPUT(ReadColumnsString,lstData1,"vector of data",std::vector<std::string>,"");