apl>" <-APL2-------------------- sam216.txt ----------------------------> apl>" <-----------------------------....--------------------------------> apl>a#'hat' apl>b#4 8 10 apl>c#'w' 2 'x' 7 apl>a[1] b[2] c[3] h 8 x apl>a b c[2] hat 4 8 10 2 apl>(a b c)[2] 4 8 10 apl>(7 6 9)[2] 6 apl>+/[1]d#3 2RI6 9 12 apl>a#2 3 4 apl>b#8 apl>c#'new' apl>a b#c 2 3 4 new apl>b new apl>a[3]#'H' apl>a 2 3 H apl>a#2 3 4 apl>b#8 apl>c#'new' apl>a (b#c) 2 3 4 new apl>a b#c 2 3 4 new apl>)off