README.md         |  28 +++
 src/grammar.txt   |  57 ------
 src/main.cpp      |   6 +-
 src/parser.cpp    | 311 +++++++++++++++++++++++++++++++-
 src/parser.hpp    |  48 ++++-
 src/tokenizer.hpp |  25 ---
 src/util.hpp      |   6 +
 7 files changed, 378 insertions(+), 103 deletions(-)