Reagan Lee

Apologies if I'm missing something. The `warn_explicit()` docs say > The module name defaults to the filename with .py stripped `w.filename` lists the full path (e.g. '/path/to/error-file.py'). Is it possible...

Note: The CIP was started at #1146

Would it make sense to update the existing message-style of sequences, or is the original example preferred? I'm imagining the following ``` Differing items: {'asdf': At index 0 diff: 1...