in Parity.sol

[skimaharvey]

I see you have commented the assembly code. I got it to work by simply adding a pop after the delegatecall in order to clear the stack.
btw thank you for your great turorials. learning a lot

[MrToph]

Interesting, thanks. Afaik, I just copied everything from etherscan, even the solidity version. I don't get how etherscan could compile it with this version