Change Entity to a reference type
Update comment
Minor source tweak
Make Entity the top level node instead of Entity[]
More refactoring
Remove obsolete refs
set -> root
Entity.filename is now a separate field
Refactoring: replace clumsy address juggling with a target pointer
Add a debug check to make sure reduction projections match applications
Skip files correctly
Distinguish empty files from nonexisting files
Refactoring: Use isFile
Fix loadCoverage
Add per-node removed flag
Add --no-optimize option
Add hidden options to --help
Refactor file handling in tree while dumping
Handle comma-separated lists
Improve list reduction (add space separator)
Explicitly close files (workaround D bug)
Don't enter infinite loop when everything is reduced
Some internal tweaks
More precise timing
More accurate progress display
Fix obfuscation
Fix obfuscation without --keep-length
Fix filenames in --dump
Fix comment
--noremove now spans across nodes