




Executes a body of code repeatedly with a variable bound to the number of the page to be printed each iteration.
The 
with-document-pages
 evaluates 
body
 repeatedly, with 
page-var
 bound to the number of the page to print on each iteration. It is used to by applications providing Page on Demand printing.
The first-page and last-page arguments are evaluated to yield the page numbers of the first and last pages in the document.