Lock.hex.char: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/lock/lock.bend as Lock
Lines 139-143 of ezx@1.11.0.0/src/lock/lock.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/lock/lock.bend&start_line=139&end_line=143

import Base

# whether a hash is a package's `0x` name as bend reads one out of a names
# file: `0x` and 32 lowercase hex digits
def hex.char(+ch: Char) -> Bool:
  +x = Char.to_u32(ch)
  Bool.or(Char.is_digit(ch), Bool.and(U32.is_ge(x, 97), U32.is_le(x, 102)))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char.is_digit
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char.to_u32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_ge
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le