ant/proposal/mutant/build/bootstrap.xml

<project name="mutant-bootstrap" default="main" basedir="..">
  <target name="main">
    <style in="build.xml" out="src/java/bootstrap/org/apache/ant/builder/MutantBuilder.java" 
           style="build/bootstrap.xsl"/>
    <style in="build/ant1compat.xml" out="src/java/bootstrap/org/apache/ant/builder/Ant1CompatBuilder.java" 
           style="build/bootstrap.xsl"/>
  </target>
</project>