lib/std/zig.zig        |  159 +++++
 lib/std/zig/AstGen.zig |  211 +++++--
 lib/std/zig/Zir.zig    |   18 +-
 src/Compilation.zig    |    6 +-
 src/Sema.zig           | 1043 ++++++++++++++------------------
 src/Zcu/PerThread.zig  |   28 +-
 src/print_zir.zig      |   14 +-
 7 files changed, 821 insertions(+), 658 deletions(-)