t / chainlint / case.expecton commit diff.c: pass sign_index to emit_line_ws_markup (bc9feb0)
   1(
   2        case "$x" in
   3        x) foo ;;
   4        *) bar ;;
   5        esac &&
   6        foobar
   7>) &&
   8(
   9        case "$x" in
  10        x) foo ;;
  11        *) bar ;;
  12?!AMP?! esac
  13        foobar
  14>) &&
  15(
  16        case "$x" in 1) true;; esac &&
  17?!AMP?! case "$y" in 2) false;; esac
  18        foobar
  19>)