Pkg.cut.at: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/pkg/pkg.bend as Pkg
Lines 127-136 of ezx@1.11.0.0/src/pkg/pkg.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/pkg/pkg.bend&start_line=127&end_line=136

import Base

# one character before the fields read so far: a blank ends the field under
# way, and anything else extends it
def cut.at(gap: Bool, head: Char, sofar: Cut) -> Cut:
  match gap:
    case True{}:
      Cut{field, after} = sofar
      Cut{"", cut.put(field, after)}
    case False{}:
      Cut{field, after} = sofar
      Cut{SCon{head, field}, after}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  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/pkg/pkg.bend&name=Cut
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/pkg/pkg.bend&name=cut.put