Imports github.com/microcosm-cc/bluemonday github.com/russross/blackfriday github.com/shurcooL/go/highlight_diff github.com/shurcooL/go/highlight_go github.com/shurcooL/sanitized_anchor_name github.com/sourcegraph/annotate github.com/sourcegraph/syntaxhighlight Standard library imports bytes fmt html io regexp sort strings text/template