NAME
    Mail::SpamAssassin::Plugin::BodyRuleBaseExtractor - extract "bases" from
    body ruleset

SYNOPSIS
    This is a plugin to extract "base" strings from SpamAssassin 'body'
    rules, suitable for use in Rule2XSBody rules or other parallel matching
    algorithms.

    my ($cleanregexp) = fixup_re($regexp);
        Converts encoded characters in a regular expression pattern into
        their equivalent characters