Github/compare: How to diff two different files (different file names, both in HEAD)?

Question

Can I use the github /compare to display the difference between two different source files in HEAD?

Here is how I do it on the command line with git d

Answer 1

Line Diff will display a github like diff between two code snippets, however you won't be able to specify the source files as current HEAD on github - I just think it's an edge case and no one has yet thought of making it a "feature" in one of these online tools.