Summary
- adjusted to fc221fa79741;
- obsolete (see fc221fa79741);
- adjusted to fc221fa79741;
- adjusted to Isabelle DejaVu fonts (see also 8bd8750a2f9b, b3c665940d62);
- more accurate positions for "name" (quoted string) and "embedded" (cartouche): refer to content without delimiters, which is e.g. relevant for systematic selection/renaming of scope groups; tuned signature;
- more robust (amending 76979adf0b96);
- more robust: avoid broken YXML due to Markup.empty;