BRANCH_TODO         |  11 ++
 src/AstGen.zig      |  60 +++++----
 src/Compilation.zig |  69 +++++++++-
 src/Module.zig      | 220 +++++++++++++-------------------
 src/Sema.zig        |  41 +++---
 src/Zir.zig         | 220 ++++++++++++++++++++------------
 src/main.zig        |  99 +++++++++++++-
 7 files changed, 457 insertions(+), 263 deletions(-)