Bytes.be16.head: def of bend-osdev-bytes@0.1.1.0
Import: import bend-osdev-bytes@0.1.1.0/bytes.bend as Bytes
Lines 158-163 of bend-osdev-bytes@0.1.1.0/bytes.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&start_line=158&end_line=163

import Base
import bend-osdev-word64@0.1.1.0/word64.bend as W

def be16.head(xs: List<&2, U32>) -> Maybe<&2, U32>:
  match xs:
    case Con{a, Con{b, t}}:
      Some{U32{W.W64.bits.cat(16n, 16n, W.W64.bits.cat(8n, 8n, bits8(b), bits8(a)), Word.zero(16n))}}
    case _:
      None{}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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=Word.zero
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=bits8
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64.bits.cat