Release v0.9.35
new features:
- rational support: untyped bigint/bigrat, bigint/bigrat (and operators), see cb.UntypedBigInt/UntypedBigRat
- constant eval: support constant.BinaryOp/Compare/Shift
- DefaultConv/AssignableConv
changes:
- remove BuiltinContracts, LoadUnderlyingFunc
- stack element: internal.Elem => *internal.Elem