Nar.tree.top: def of ezx@1.13.0.0
Import: import ezx@1.13.0.0/src/sha/nar.bend as Nar
Lines 441-448 of ezx@1.13.0.0/src/sha/nar.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.13.0.0/src/sha/nar.bend&start_line=441&end_line=448

import Base

# the node of the whole tree, from its listing with the top first: a
# directory is built, a file or a symlink is a leaf
def tree.top(is_dir: Bool, top: Ent, more: List<&2, Ent>) -> Maybe<&2, String>:
  match is_dir:
    case True{}:
      build(more)
    case False{}:
      Some{leaf(top)}

Uses (7):
  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=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/sha/nar.bend&name=Ent
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/sha/nar.bend&name=build
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/sha/nar.bend&name=leaf