3.2 Common Features
`gtroff' provides very low-level operations for formatting a document.
There are many common routine operations which are done in all
documents. These common operations are written into "macros" and
collected into a "macro package".
All macro packages provide certain common capabilities which fall
into the following categories.
- Sections and Chapters
- Headers and Footers
- Page Layout Adjustment
- Footnotes and Annotations
- Table of Contents
- Paper Formats
- Multiple Columns
- Font and Size Changes
- Predefined Strings
- Preprocessor Support
- Configuration and Customization
automatically generated by info2www version 126.96.36.199