Here are additional commands which affect the document as a whole. Nearly all of these commands are for customizing the appearance of the printed output when processing with TeX. They are generally all given before the Top node, if they are given at all.
@setchapternewpage: Blank Pages Before Chapters
@paragraphindent: Controlling Paragraph Indentation
@firstparagraphindent: Indenting After Headings
@exampleindent: Environment Indenting
@smallbook: Printing “Small” Books
@pagesizes[width][, height]: Custom Page Sizes