<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "xhtml1-strict.dtd"> <html xmlns='http://www.w3.org/1999/xhtml' xmlns:macro='http://www.ocaml-programming.de/macro' xmlns:m='http://www.ocaml-programming.de/macro/use' > <!-- Macro definitions: --> <macro:define name="keyword"><b>$content</b></macro:define> <!-- HTML: --> <head> <title>Sample page</title> </head> <body> <h1>Sample page</h1> A Caml program:<br/><br/> <m:keyword content="let"/> s = "Hello world" <m:keyword content="in"/><br/> print_endline s ;; </body> </html>