def pow_mod_ok

bend-collections-laws-math@1.0.0.0 · src/math/generic.bend:542

import Base
import bend-collections-laws-math@1.0.0.0/src/math/num.bend as N

542def pow_mod_ok(~T: Data, ~op: N.Op<T> -> T, ~test: N.Test<T> -> Bool, +b: T, +e: T, +m: T, zero: Bool) -> Result<&2, &2, N.NumError, T>:
543  match zero:
544    case True{}:
545      Fail{N.DivByZero{}}
546    case False{}:
547      Done{pow_mod_pick(~T, ~op, ~test, b, e, m, test(N.Mont{m}))}