src/Sema.zig                                                                       | 290 +++++++++++++-------------------
 src/Type.zig                                                                       |   8 +-
 src/Value.zig                                                                      |   4 +-
 test/behavior/math.zig                                                             |  62 +++++++
 test/cases/compile_errors/comparing_against_undefined_produces_undefined_value.zig |   9 +-
 5 files changed, 192 insertions(+), 181 deletions(-)