Nowdefine a verb to add a 4th column of the life span of each person.
A=:'1809';'Philip St. George Cooke';'1895' B=:'1836';'Flora Cooke Stuart';'1923' C=:'1833';'Jeb Stuart';'1864' D=:'1834';'Jacob Sharpe';'189' [E=:A,B,C,:D -----T-----------------------T----┐ │1809│Philip St. George Cooke│1895│ +----+-----------------------+----+ │1836│Flora Cooke Stuart │1923│ +----+-----------------------+----+ │1833│Jeb Stuart │1864│ +----+-----------------------+----+ │1834│Jacob Sharpe │189 │ L----+-----------------------+----- Linda ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
