1.19/1.54	YES
1.19/1.54	
1.19/1.54	Problem:
1.19/1.54	 f(a()) -> f(f(a()))
1.19/1.54	 f(x) -> f(a())
1.19/1.54	
1.19/1.54	Proof:
1.19/1.54	 Church Rosser Transformation Processor (no redundant rules):
1.19/1.54	  strict:
1.19/1.54	   f(x) -> f(a())
1.19/1.54	   f(a()) -> f(f(a()))
1.19/1.54	  weak:
1.19/1.54	   
1.19/1.54	  critical peaks: 2
1.19/1.54	   f(a()) <-0|[]- f(a()) -1|[]-> f(f(a()))
1.19/1.54	   f(f(a())) <-1|[]- f(a()) -0|[]-> f(a())
1.19/1.54	  Closedness Processor (*feeble*):
1.19/1.54	   
1.19/1.54	   Qed
1.19/1.55	EOF