Url.unhex: def of bend-kit-url@0.4.1.0
Import: import bend-kit-url@0.4.1.0/url.bend as Url
Lines 72-73 of bend-kit-url@0.4.1.0/url.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-url@0.4.1.0/url.bend&start_line=72&end_line=73

import Base

def unhex(+c: U32) -> Maybe<&2, U32>:
  unhex.d(c, Bool.and(U32.is_le(48, c), U32.is_le(c, 57)), Bool.and(U32.is_le(97, c), U32.is_le(c, 102)))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le
  https://jend.leeeet.dev/definition.txt?path=bend-kit-url@0.4.1.0/url.bend&name=unhex.d