WORST_CASE(?,O(n^1)) Solution: --------- "0" :: [] -(0)-> "A"(8) "0" :: [] -(0)-> "A"(0) "Cons" :: ["A"(14) x "A"(14)] -(14)-> "A"(14) "Cons" :: ["A"(8) x "A"(8)] -(8)-> "A"(8) "False" :: [] -(0)-> "A"(0) "False" :: [] -(0)-> "A"(14) "Nil" :: [] -(0)-> "A"(14) "Nil" :: [] -(0)-> "A"(8) "S" :: ["A"(0)] -(0)-> "A"(0) "S" :: ["A"(8)] -(8)-> "A"(8) "True" :: [] -(0)-> "A"(0) "True" :: [] -(0)-> "A"(14) "True" :: [] -(0)-> "A"(10) "cond_prefix_s1_s2_2" :: ["A"(0) x "A"(14) x "A"(8)] -(15)-> "A"(14) "eq#2" :: ["A"(8) x "A"(0)] -(7)-> "A"(10) "main" :: ["A"(14) x "A"(14)] -(16)-> "A"(0) "prefix#2" :: ["A"(14) x "A"(8)] -(14)-> "A"(14) Cost Free Signatures: --------------------- "0" :: [] -(0)-> "A"_cf(0) "Cons" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "False" :: [] -(0)-> "A"_cf(0) "Nil" :: [] -(0)-> "A"_cf(0) "S" :: ["A"_cf(0)] -(0)-> "A"_cf(0) "True" :: [] -(0)-> "A"_cf(0) "cond_prefix_s1_s2_2" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "eq#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "prefix#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) Base Constructors: ------------------ "\"0\"_A" :: [] -(0)-> "A"(1) "\"Cons\"_A" :: ["A"(1) x "A"(1)] -(1)-> "A"(1) "\"False\"_A" :: [] -(0)-> "A"(1) "\"Nil\"_A" :: [] -(0)-> "A"(1) "\"S\"_A" :: ["A"(1)] -(1)-> "A"(1) "\"True\"_A" :: [] -(0)-> "A"(1)