BRANCH_TODO                         |   3 +-
 src/all_types.hpp                   |   7 ++
 src/codegen.cpp                     |  14 +++
 src/ir.cpp                          | 157 +++++++++++++++++++++++++-------
 src/ir_print.cpp                    |   8 ++
 test/stage1/behavior/cancel.zig     |   9 +-
 test/stage1/behavior/coroutines.zig | 107 +++++++++++++++++-----
 7 files changed, 243 insertions(+), 62 deletions(-)