/home/nowonder/forschung/aprove/TPDB05/TRS/nontermin/CSR/ExIntrod_Zan97.trs

The program

(VAR X Y)

(RULES 
fact(X) -> if(zero(X),s(0),prod(X,fact(p(X))))
add(0,X) -> X
add(s(X),Y) -> s(add(X,Y))
prod(0,X) -> 0
prod(s(X),Y) -> add(Y,prod(X,Y))
if(true,X,Y) -> X
if(false,X,Y) -> Y
zero(0) -> true
zero(s(X)) -> false
p(s(X)) -> X
)

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