Version Information

• vyper Version (output of vyper --version): 4b32292

What's your issue about?

• the bitwise builtins are deprecated, instead the new operators should be used
• the builtins in same cases have insufficient tests (like folding)
• remove:
  1. bitwise_and
  2. bitwise_or
  3. bitwise_xor
  4. bitwise_not
  5. shift