Num.canon.opt: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/num.bend as Num
Lines 279-284 of bend-toon-codec@0.1.0.0/src/num.bend: https://jend.leeeet.dev/read.txt?path=bend-toon-codec@0.1.0.0/src/num.bend&start_line=279&end_line=284

import Base

def canon.opt(+m: Maybe<&2, Num>) -> Maybe<&2, String>:
  match m:
    case None{}:
      None{}
    case Some{Num{neg, ip, fp, eneg, ex}}:
      canon.parts(Nat.is_le(String.length(ex), 9n), neg, ip, fp, eneg, ex)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.length
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/num.bend&name=Num
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/num.bend&name=canon.parts