Joint.hubs: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/ws/joint.bend as Joint
Lines 318-325 of ezx@1.11.0.0/src/ws/joint.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/ws/joint.bend&start_line=318&end_line=325

import Base

# whether every member names the root's hub
def hubs(+hub: String, ms: List<&2, Member>) -> Bool:
  match ms:
    case []:
      True{}
    case Member{_ds, mm} <> tl:
      rest = hubs(hub, tl)
      Bool.and(hub.one(hub, mm), rest)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/ws/joint.bend&name=Member
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/ws/joint.bend&name=hub.one