def text.at
import ezx@1.11.0.0/src/ws/joint.bend as Jointimport Base
import ezx@1.11.0.0/src/pkg/pkg.bend as K
682# a file's text in a walk's files, "" when it holds none at that path
683def text.at(fs: List<&2, K.Source>, +at: String) -> String:
684 match fs:
685 case []:
686 ""
687 case K.Source{+fa, ft} <> tl:
688 rest = text.at(tl, at)
689 Bool.pick(String, String.eq(fa, at), ft, rest)