- Use either named of unnamed params in ast.Thingy c'tors
- chromium --disable-web-security --user-data-dir="~/aaa"
- There are some $$$ in the control_structures testlet.
- Some (dirty?) hacks in __runtime__.py and/or __builtin__.js, marked by ???. Look for better solutions?
- Adapt local config in parcel demo to be location/version independent
