doc/langref.md      |  19 ++++-
 src/all_types.hpp   |   9 ++
 src/analyze.cpp     |   6 ++
 src/codegen.cpp     |   5 ++
 src/ir.cpp          | 141 +++++++++++++++++++++++++-------
 src/ir_print.cpp    |   9 ++
 test/cases/math.zig |   9 +-
 test/cases/misc.zig |  29 ++++---
 test/cases/null.zig |   8 +-
 9 files changed, 181 insertions(+), 54 deletions(-)