def extend_metadata_word
import stelliferous@0.0.2.0/machine_limits.bend as MachineLimitsimport Base
14def extend_metadata_word(width: Nat,word: Word(width)) -> Word(Nat.add(width,16n)):
15 match width word:
16 case 0n WNil{}: Word.zero(16n)
17 case 1n+rest WCon{bit,tail}: WCon{bit,extend_metadata_word(rest,tail)}