src/AstGen.zig | 139 +++++++++++++++++++++++++++++---
 src/Sema.zig   |  70 ++++++++++++++++
 src/type.zig   |  35 +++++++-
 src/zir.zig    | 133 ++++++++++++++++++++++++++++++
 4 files changed, 365 insertions(+), 12 deletions(-)