Disk.is_dir.code: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/walk/disk.bend as Disk
Lines 39-47 of bolt@1.27.0.0/src/walk/disk.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/walk/disk.bend&start_line=39&end_line=47

import Base

# whether a first read failed as a directory's does (EISDIR, 21, in C and
# in node alike)
def is_dir.code(rr: Result<&1, &1, U32 & String, List<&2, U32>>) -> Bool:
  match rr:
    case Fail{e}:
      (code, _msg) = e
      U32.is_eq(code, 21)
    case Done{_bytes}:
      False{}

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=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  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_eq