Expanded class hierarchy of HamlPreserveFilter in Sassy 7
- class \HamlBaseFilter
- class \HamlCdataFilter
- class \HamlCssFilter
- class \HamlEscapedFilter
- class \HamlJavascriptFilter
- class \HamlPhpFilter
- class \HamlPlainFilter
- class \HamlPreserveFilter
- class \HamlSassFilter
- class \HamlScssFilter
- class \_HamlMarkdownFilter
- class \_HamlTextileFilter