def pm_zero
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/natfuel.bend as Natfuelimport Base
import bend-collections-laws-math@1.0.0.0/src/math/natural.bend as M
197def pm_zero(+f: Nat, +m: Nat, +base: Nat, +acc: Nat) -> {M.pow_mod_go(f, m, 0n, base, acc) == acc : Nat}:
198 match f:
199 case 0n:
200 {==}
201 case 1n+g:
202 {==}