Fixed.from_le: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend as Fixed
Lines 242-249 of bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend&start_line=242&end_line=249

import Base
import bend-collections-laws-math@1.0.0.0/spec/lib/common.bend as C

def from_le(k: Nat, xs: List<&2, Nat>) -> Maybe<&2, Nat>:
  match k xs:
    case 0n Nil{}:
      Some{0n}
    case 1n+p Con{+x, t}:
      digit_on(from_le(p, t), C.fits(8n, x), x)
    case _ _:
      None{}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/lib/common.bend&name=fits
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend&name=digit_on