Code generation for mapping state variable accessor
Code generation for mapping state variable accessor

- Work in progress

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