5.3 Beginning of section

Sections are begun by either ‘@*’ or ‘@ ’.

5.3.1 ‘@ ’: Begin minor section

‘@ ’ begins a new minor (unstarred or unnamed) section that is not entered into the Table of Contents. For example,

@ This is an example of a minor (unnamed) section.  (No entry is made
in the Table of Contents.)

@a
main()
{}