" <-APL2-------------------- sam215.txt ----------------------------> " <-----------------------------....--------------------------------> 1 0 2/[1]m#3 4RI12 1 0 2 1/[2]m 5%7 L#list#'peter' 'paul' 'mary' +/[1]3 2R8 9 3 2 5 7 15 I10 4R2 X/2 7 5 (S/)1 2 3 L#(j k) # 3 4 j k L#(j k) # 31 j k L#(j k) # `Z2 3 j k 2X3+4 (2X3)+4 10XI10 8 9 7 I 5 9 6 8 9 4 6 II 6 )off