Release 0.5.alpha2 I've released Oil 0.5.alpha2, which you can download here: https://www.oilshell.org/download/oil-0.5.alpha2.tar.xz (gzip version) It has the same features as OSH 0.4, but its bytecode is built with OPy rather than CPython. Benchmarks and Metrics OPy generates slightly different bytecode, but it appears that OSH is unaffected. The unit tests and spec tests pass, and these benchma