#! /usr/bin/perl
-# $Cambridge: exim/doc/doc-docbook/Pre-xml,v 1.3 2006/02/01 11:01:01 ph10 Exp $
-
# Script to pre-process XML input before processing it for various purposes.
# Options specify which transformations are to be done. Monospaced literal
# layout blocks are never touched.
# newline, the space and newline are removed, because otherwise you
# get a blank line in the HTML output.
#
-# -noindex Remove the XML to generate a Concept and an Options index.
+# -noindex Remove the XML that generates indexes.
# -oneindex Ditto, but add XML to generate a single index.
#
# -optbreak Insert an optional line break (zero-width space, ​) after