ne lengths, type family, font, point size,
linespacing, and so on.  In addition, they allow you to move
around on the page horizontally and vertically, and to set up
tabs, indents, and columns.  Finally, they let you adjust such
typographic details as justification style, letter spacing, word
spacing, hyphenation, and kerning.
</p>

<p>
The typesetting macros also provide the means to create horizontal
and vertical rules, rectangles (boxes, frames), and ellipses
(circles).
</p>

<p>
In terms of typographic 