CoreModel.hex_digit: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/proofs/crypto/sha/packed/core_model.bend as CoreModel
Lines 673-674 of bend-collections@1.0.0.0/proofs/crypto/sha/packed/core_model.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/proofs/crypto/sha/packed/core_model.bend&start_line=673&end_line=674

import Base

def hex_digit(+x: U32) -> Char:
  hex_digit_if(x, U32.is_lt(x, 10))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  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_lt
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/proofs/crypto/sha/packed/core_model.bend&name=hex_digit_if