| app#( app( apply , f ) , x ) | → | app#( f , x ) | 
Linear polynomial interpretation over the naturals
| [app (x1, x2) ] | = | 2 x1 + 2 | |
| [app# (x1, x2) ] | = | 3 x1 | |
| [apply] | = | 0 | |
| [f(x1, ..., xn)] | = | x1 + ... + xn + 1 | for all other symbols f of arity n | 
| none | 
All dependency pairs have been removed.