MAYBE

Problem:
 f(0(),y) -> 0()
 f(s(x),y) -> f(f(x,y),y)

Proof:
 DP Processor:
  DPs:
   f#(s(x),y) -> f#(x,y)
   f#(s(x),y) -> f#(f(x,y),y)
  TRS:
   f(0(),y) -> 0()
   f(s(x),y) -> f(f(x,y),y)
  ADG Processor:
   DPs:
    f#(s(x),y) -> f#(x,y)
    f#(s(x),y) -> f#(f(x,y),y)
   TRS:
    f(0(),y) -> 0()
    f(s(x),y) -> f(f(x,y),y)
   graph:
    f#(s(x),y) -> f#(x,y) -> f#(s(x),y) -> f#(x,y)
    f#(s(x),y) -> f#(x,y) -> f#(s(x),y) -> f#(f(x,y),y)
   Restore Modifier:
    DPs:
     f#(s(x),y) -> f#(x,y)
     f#(s(x),y) -> f#(f(x,y),y)
    TRS:
     f(0(),y) -> 0()
     f(s(x),y) -> f(f(x,y),y)
    SCC Processor:
     #sccs: 1
     #rules: 1
     #arcs: 2/4
     DPs:
      f#(s(x),y) -> f#(x,y)
     TRS:
      f(0(),y) -> 0()
      f(s(x),y) -> f(f(x,y),y)
     Open