A DSL for algebraic data types, borrowed from Python. Oils is the most strongly typed Bourne shell implementation!

asdl/asdl_main.py                               340
asdl/ast.py                                     371
asdl/format.py                                  157
asdl/front_end.py                               656
asdl/gen_cpp.py                                 950
asdl/gen_python.py                              653
asdl/metrics.py                                  40
asdl/pybase.py                                   39
asdl/runtime.py                                  68
asdl/util.py                                     11
asdl/visitor.py                                 170

3,455 lines in 12 files

Zephyr ASDL