Debugging output, commented out.
Updated to minitest. Restructured Build::Files, new unit tests.
Better redirect structure for Process.spawn.
Add basic build graph compiler example, added missing hash/eql? code.
Add depfile parser, full compile example.
Basic state testing + missing bug fix.
Fixed a bug where file state would not be tracked correctly if the same file was included more than once.
Moved Depfile implementation to Files module.
-O3 (perhaps enables LTO?).
Bump version for new features.
Extract build-files into separate gem.
Restructure everything under Build::Graph module.