WORST_CASE(?,O(n^1)) Solution: --------- "0" :: [] -(0)-> "A"(3) "0" :: [] -(0)-> "A"(1) "Cons" :: ["A"(1) x "A"(1)] -(1)-> "A"(1) "Cons" :: ["A"(11) x "A"(11)] -(11)-> "A"(11) "False" :: [] -(0)-> "A"(0) "False" :: [] -(0)-> "A"(14) "Nil" :: [] -(0)-> "A"(11) "Nil" :: [] -(0)-> "A"(1) "S" :: ["A"(1)] -(1)-> "A"(1) "S" :: ["A"(3)] -(3)-> "A"(3) "True" :: [] -(0)-> "A"(0) "True" :: [] -(0)-> "A"(14) "cond_string_dec_s_s0_3" :: ["A"(0) x "A"(11) x "A"(1)] -(6)-> "A"(14) "eq#2" :: ["A"(3) x "A"(1)] -(4)-> "A"(0) "main" :: ["A"(15) x "A"(15)] -(5)-> "A"(0) "string_dec#2" :: ["A"(11) x "A"(1)] -(4)-> "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_string_dec_s_s0_3" :: ["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) "string_dec#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)