Introduction
Full table of contents:Table of contents to level 0 (should be empty):
Table of contents to level 1 (only top-level sections):
Table of contents to level 2:
Table of contents to level 3 (should be equivalent to full toc):
Table of contents to level 0 (should be empty):
Table of contents to level 1 (only top-level sections):
Table of contents to level 2:
Table of contents to level 3 (should be equivalent to full toc):