Added Sourcegraph cache.
Added function mapping.
Added range converter.
Added comparisons test.
Added wildcards.
Added Nodes.
Added more weird but correct version strings.
Removed range convertor and tests.
Moved comparators to parser.
Moved lexer to parser package.
Added nodes.
Added Average benchmarks.
Fixed namespace issue.
Made nodes non-public.
Turned on test again.
Trying to get coverage for multiple packages to work.