doc/langref.md     |   4 +-
 src/analyze.cpp    | 435 ++++++++++++++++++--------------
 src/analyze.hpp    |   2 +
 src/codegen.cpp    |  31 ++-
 src/parser.cpp     |  36 ++-
 src/parser.hpp     |   2 +
 test/run_tests.cpp |  19 +-
 7 files changed, 327 insertions(+), 202 deletions(-)