SearchCommit searches all files in the tree of a given commit.

SearchDir searches a directory for comments.

SearchFile searches a file for comments.

CStyleCommentOptions ...

HashStyleCommentOptions ...

LanguageParseOptions keeps track of source languages and their corresponding comment options.

LispStyleCommentOptions ..

Comment represents a comment in a source code file.

Comments is a list of comments.

Language is a source language (i.e.