yaauie/embedded-mongo — comment on commit cfdcb63e0af88df68e6c82156576ead23def14ed
File: lib/embedded-mongo/backend/collection.rb line 223
By gdb:

- Rather than introducing semicolons, should switch to do/end and put on multiple lines.
- Should be consistent with whitespace: deep_doc, key = deep(doc, k, true) and deep_doc[key] = v