Typographic conventions

In reading this documentation, the following provides a summary of the typographic conventions used in this document.

1. User input and GMT or UNIX commands are indicated by using the typewriter type style, e.g., chmod +x job03.csh.

2. The names of GMT programs are indicated by the bold, sans serif type style, e.g., we plot text with pstext.

3. The names of other programs are indicated by the italic type style, e.g., grep.
4. File names are indicated by the underline type style, e.g., gmt.h.