v1.20.0

Bug fixes

• (Fuzzing) An integer-overflow bug from an inclusive range in the bits iterator is fixed.
• (Fuzzing) An integer-underflow bug from an inclusive range is fixed.
• Copy strings if the strings interner is busy instead of panicing (thanks @irevoire 917).
• Deserialization of Scope now works correctly (thanks @AngelicosPhosphoros 918).
• Support for thumbv6m target is fixed (thanks chxry 919)

New features

• Added support for raw strings with the syntax ##..#" ... "#..## (thanks @cellomath 908 910).

Enhancements

• New as_immutable_string_ref, as_array_ref, as_blob_ref, as_map_ref plus their _mut variants for Dynamic (thanks @madonuko 904).
• The break, return and throw statements can now be simply used as switch case statement expressions. Previously it is required that the statement be wrapped in a block.