Joint.text.at: def of ezx@1.13.0.0
Import: import ezx@1.13.0.0/src/ws/joint.bend as Joint
Lines 682-689 of ezx@1.13.0.0/src/ws/joint.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.13.0.0/src/ws/joint.bend&start_line=682&end_line=689

import Base
import ezx@1.13.0.0/src/pkg/pkg.bend as K

# a file's text in a walk's files, "" when it holds none at that path
def text.at(fs: List<&2, K.Source>, +at: String) -> String:
  match fs:
    case []:
      ""
    case K.Source{+fa, ft} <> tl:
      rest = text.at(tl, at)
      Bool.pick(String, String.eq(fa, at), ft, rest)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  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=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=ezx@1.13.0.0/src/pkg/pkg.bend&name=Source