Iterator beginnings.
Iterator beginnings.

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