apl>" <------------------------- sam170.txt ----------------------------> apl>" <- State indicator, recursion, )SI -------------------------------> apl>a # 1 12 R 'recurse a ' apl>a # a,[1] '$(a > 2) / r' apl>a # a,[1] 'a ' apl>a # a,[1] 'recurse a+1 ' apl>a # a,[1] 'r:a ' apl>Lfx a recurse apl>sHrecurse # 4 apl>recurse 0 0 1 2 recurse[4] apl>)si recurse[4] * recurse[3] recurse[3] recurse[3] apl>)off recurse 0 ^ 998 - end of apl processing.