Input.u32: def of bend-kit-camber@0.15.0.1
Import: import bend-kit-camber@0.15.0.1/input.bend as Input
Lines 28-32 of bend-kit-camber@0.15.0.1/input.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-camber@0.15.0.1/input.bend&start_line=28&end_line=32

import Base

# Nonempty ASCII decimal only; arithmetic happens only after the overflow guard.
def u32(text: String) -> Maybe<&2, U32>:
  match text:
    case SNil{}: None{}
    case SCon{c, rest}: decimal.go(SCon{c, rest}, 0)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-kit-camber@0.15.0.1/input.bend&name=decimal.go