delegate move column left to the driver
delegate move column right to the driver
extract run_operation method
delegate to driver move row up move row down
delegate to driver nexr row
delegate to driver delete column
delegate to driver insert column
delegate to driver insert row
delegate inser separator to driver
delegate insert hline and move to driver
delegate align table to driver
delegate join lines to driver
delegate next field to driver
delegate previous field to driver
delegate previous field to driver
delete assert statement
table_pos is field of driver
table_pos is field of driver
table_pos is field of driver
move delete column to TextTable