WORST_CASE(?,O(n^1)) Solution: --------- "::" :: ["A"(0) x "A"(7)] -(7)-> "A"(7) "::" :: ["A"(0) x "A"(13)] -(13)-> "A"(13) "::" :: ["A"(0) x "A"(12)] -(12)-> "A"(12) "::" :: ["A"(0) x "A"(0)] -(0)-> "A"(0) "group3" :: ["A"(7)] -(3)-> "A"(0) "group3#1" :: ["A"(7)] -(2)-> "A"(0) "group3#2" :: ["A"(7) x "A"(0)] -(8)-> "A"(0) "group3#3" :: ["A"(7) x "A"(0) x "A"(0)] -(8)-> "A"(0) "nil" :: [] -(0)-> "A"(7) "nil" :: [] -(0)-> "A"(13) "nil" :: [] -(0)-> "A"(12) "nil" :: [] -(0)-> "A"(10) "nil" :: [] -(0)-> "A"(14) "nil" :: [] -(0)-> "A"(4) "nil" :: [] -(0)-> "A"(0) "nil" :: [] -(0)-> "A"(8) "tuple#3" :: ["A"(0) x "A"(0) x "A"(0)] -(0)-> "A"(0) "zip3" :: ["A"(13) x "A"(7) x "A"(12)] -(8)-> "A"(0) "zip3#1" :: ["A"(13) x "A"(7) x "A"(12)] -(7)-> "A"(0) "zip3#2" :: ["A"(7) x "A"(12) x "A"(0) x "A"(13)] -(15)-> "A"(0) "zip3#3" :: ["A"(12) x "A"(0) x "A"(13) x "A"(0) x "A"(7)] -(15)-> "A"(0) Cost Free Signatures: --------------------- Base Constructors: ------------------ "\"::\"_A" :: ["A"(0) x "A"(1)] -(1)-> "A"(1) "\"nil\"_A" :: [] -(0)-> "A"(1) "\"tuple#3\"_A" :: ["A"(0) x "A"(0) x "A"(0)] -(0)-> "A"(1)