If you are an avid github user like us, then you may want to include a gist in your snippets. We made a filter just to make things easier for us githubbers.
Here are two examples for you:
This will insert the gist with id 1234. If this is a multi-file gist, then all the gists will be inserted. However, if you wanted to target a single file in a multi-file gist, then this is what you are after …
… and whalla, perfect!