doc/langref.html.in     | 15 ++++++-
 src/all_types.hpp       | 12 ++++++
 src/analyze.cpp         |  4 ++
 src/bigint.cpp          | 31 +++++++++++++++
 src/bigint.hpp          |  2 +
 src/codegen.cpp         | 21 +++++++++-
 src/ir.cpp              | 68 ++++++++++++++++++++++++++++++++
 src/ir_print.cpp        |  9 +++++
 test/behavior.zig       |  7 ++--
 test/cases/popcount.zig | 24 +++++++++++
 test/compile_errors.zig | 18 +++++++++
 11 files changed, 205 insertions(+), 6 deletions(-)