YES Problem 1: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty) (REPLACEMENT-MAP (c) (h 1, 2) (a) (b) (f 1) (fSNonEmpty) ) (RULES c -> c h(a,h(f(b),c)) -> c ) ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Problem 1: CleanTRS Procedure: R was updated by simple cleaning of the TRS ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty) (REPLACEMENT-MAP (c) (h 1, 2) (a) (b) (f 1) (fSNonEmpty) ) (RULES h(a,h(f(b),c)) -> c ) ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Problem 1: Not CS-TRS Procedure: R is not a CS-TRS Problem 1: Linearity Procedure: Linear? YES Problem 1: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Confluence Problem: (VAR vNonEmpty) (REPLACEMENT-MAP (c) (h 1, 2) (a) (b) (f 1) (fSNonEmpty) ) (RULES h(a,h(f(b),c)) -> c ) Linear:YES ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Huet Levy Procedure: -> Rules: h(a,h(f(b),c)) -> c -> Vars: -> Rlps: (rule: h(a,h(f(b),c)) -> c, id: 1, possubterms: h(a,h(f(b),c))->[], a->[1], h(f(b),c)->[2], f(b)->[2, 1], b->[2, 1, 1], c->[2, 2]) -> Unifications: -> Critical pairs info: -> Problem conclusions: Left linear, Right linear, Linear Weakly orthogonal, Almost orthogonal, Orthogonal Huet-Levy confluent, Not Newman confluent R is a TRS The problem is confluent.