apl>" <-APL2-------------------- sam183.txt ----------------------------> apl>men#45 75 15 apl>women#35 75 15 45 95 apl>children#35 0 55 15 apl>stock # men women children apl>" <- Each and a scalar argument ------------------------------------> apl>R`1 1 apl>" <- Reduce of nested variables ------------------------------------> apl>S/(1 2) (3 4) (5 6) 5 6 apl>" <- Disclose-------------------------------------------------------> apl>`X[1]stock 45 35 35 75 75 0 15 15 55 0 45 15 0 95 0 apl>styles#'oxfords' 'loafers' 'sneakers' apl>L#styles#styles,'sandals' 'pumps' oxfords loafers sneakers sandals pumps apl>groups#'mens' 'womens' 'childrens' apl>(' ',groups),[1]styles,`X[1]stock mens womens childrens oxfords 45 35 35 loafers 75 75 0 sneakers 15 15 55 sandals 0 45 15 pumps 0 95 0 apl>)off