doc/langref.md    |   4 +-
 src/all_types.hpp |  14 ++
 src/bignum.cpp    |  34 +++++
 src/bignum.hpp    |   3 +
 src/codegen.cpp   |  48 +++++-
 src/ir.cpp        | 249 ++++++++++++++++++++------------
 src/ir_print.cpp  |  18 +++
 7 files changed, 270 insertions(+), 100 deletions(-)