tooling: adding script to inspect TS interface diffs (#764)
tooling: adding script to inspect TS interface diffs (#764)

* tooling: adding script to inspect TS interface diffs

* tooling: refactoring script to improve usability
ethereum/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm