src/all_types.hpp         |  33 +++-
 src/analyze.cpp           |  26 ++-
 src/codegen.cpp           | 294 +++++++++++++++++++++++++++-----
 src/ir.cpp                | 240 ++++++++++++++++++--------
 src/ir_print.cpp          |  33 +++-
 test/cases/coroutines.zig |  35 ++++
 6 files changed, 538 insertions(+), 123 deletions(-)