Ops.touching: def of near-v-framework@0.4.0.0
Import: import near-v-framework@0.4.0.0/domain/architecture/view/ops.bend as Ops
Lines 163-171 of near-v-framework@0.4.0.0/domain/architecture/view/ops.bend: https://jend.leeeet.dev/read.txt?path=near-v-framework@0.4.0.0/domain/architecture/view/ops.bend&start_line=163&end_line=171

import Base
import near-v-framework@0.4.0.0/general/compound/ops.bend as CO
import near-v-framework@0.4.0.0/general/compound/edge/type.bend as E

# The edges with an end among the view's own keys.
def touching(es: List<&2, E.Edge>, +ins: List<&2, String>) -> List<&2, E.Edge>:
  match es:
    case []:
      []
    case e <> rest:
      match e:
        case E.Edge{+x, +y, l, t}:
          keep_edge(CO.has(ins, x) || CO.has(ins, y), E.Edge{x, y, l, t}, touching(rest, ins))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  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=near-v-framework@0.4.0.0/domain/architecture/view/ops.bend&name=keep_edge
  https://jend.leeeet.dev/definition.txt?path=near-v-framework@0.4.0.0/general/compound/edge/type.bend&name=Edge
  https://jend.leeeet.dev/definition.txt?path=near-v-framework@0.4.0.0/general/compound/ops.bend&name=has