\x full argument

To also show the section auto-generated number as in "Section X.Y My title" we add the optional {full} boolean argument to the internal link, for example:

{full} is not needed for internal links to most macros besides headers, which use full by default as seen by the default_x_style_full macro property in --help-macros. This is for example the case for images. You can force this to be disabled with {full=0}: