The system is accessible function passing by a sort ordering that equates all sorts. We start by computing the following initial DP problem: P1. (1) map#(cons(x, l), F) => map#(l, F) ***** We apply the Subterm Criterion Processor on P1. We use the following projection function: nu(map#) = 1 We thus have: (1) cons(x, l) |>| l All DPs are strictly oriented, and may be removed. Hence, this DP problem is finite.