doc/langref.html.in          |  67 +++++++------
 lib/std/math/round.zig       |   4 +
 lib/std/meta.zig             |   1 +
 lib/std/multi_array_list.zig |   2 +-
 lib/std/special/c.zig        |  10 +-
 src/Sema.zig                 |  62 +++++++++++-
 src/codegen/llvm.zig         |   6 +-
 src/type.zig                 |   9 +-
 src/value.zig                |  19 +---
 test/behavior/cast.zig       |  25 ++++-
 test/behavior/floatop.zig    | 145 +++++++++++++++++++++++----
 test/behavior/math.zig       | 169 ++++++++++++++++++++++++--------
 test/cases.zig               |   3 +-
 13 files changed, 394 insertions(+), 128 deletions(-)