def bends_zero
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/natfuel.bend as Natfuelimport Base
140def bends_zero(+f: Nat) -> {bends(f, 0n) == True{} : Bool}:
141 match f:
142 case 0n:
143 {==}
144 case 1n+g:
145 {==}