Journal.list.log: def of bend-kit-journal@0.3.1.0
Import: import bend-kit-journal@0.3.1.0/journal.bend as Journal
Lines 223-229 of bend-kit-journal@0.3.1.0/journal.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-journal@0.3.1.0/journal.bend&start_line=223&end_line=229

import Base

# The frames of rs, one after another: what appending each record writes.
def list.log(rs: List<&2, List<&2, U32>>) -> List<&2, U32>:
  match rs:
    case Nil{}:
      Nil{}
    case Con{p, t}:
      List.append(&2, U32, list.frame(p), list.log(t))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.append
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-kit-journal@0.3.1.0/journal.bend&name=list.frame