doc/langref.md     |  8 ++--
 src/analyze.cpp    | 64 +++++++++++++++++++++----
 src/codegen.cpp    | 82 ++++++++++++++++++++++----------
 src/parser.cpp     | 59 ++++++++++++++++++-----
 src/parser.hpp     | 13 +++--
 test/run_tests.cpp |  7 +--
 6 files changed, 177 insertions(+), 56 deletions(-)