* Return mapping from variables to registers
* Fix dialyzer issues
* Record real names
* Report saved fresh names as part of fcode env
* Undo whitespace changes
* Fix dialyzer warnings
* Formatting fix
* Use function names as strings
* Manually handle making function names
* Update CHANGELOG
* Make variables registers optional
* Update docs about the new flag
* Remove empty saved_fresh_names map from fcode env