TextMate Markdown insertion

gistfile1.txt

{	patterns = (
		{	name = 'source.yaml.front-matter';
			begin = '\A-{3}';
			end = '-{3}';
			patterns = ( { include = 'source.yaml'; } );
		},
		{	name = 'text.html.markdown.classes';
			begin = '\{';
			end = '\}';
		},
		{	name = 'markup.raw.block.markdown';
			begin = '^`{3}';
			end = '^`{3}';
		},
	);
}