ref: 93809f88c931d6c6dc738b3a9c9f9b463e950e8c
dir: /TODO/
TODO: - Closures [Tests: closure] - Not-boneheaded asm [Tests: ] - Optimized asm [Tests: ] - Use-def analysis [Tests: usedef] - Deferred code [Tests: ] - Module-mains [Tests: ] - User defined traits [Tests: ]