Fix scoping of event arguments.
Fix scoping of event arguments.

debris/solidity,chriseth/solidity-doc-test,LianaHus/solidity,ruchevits/solidity,gluk256/solidity,chriseth/solidity,shahankhatch/solidity,vaporry/solidity,douglas-larocca/solidity,ruchevits/solidity,arkpar/solidity,ethers/solidity,ruchevits/solidity,ruchevits/solidity