See https://github.com/Microsoft/TypeScript/pull/18284#discussion_r137611034 ---- *opened via [imdone.io](https://imdone.io) from a code comment on [a6555921f4b](https://github.com/imdone/TypeScript/commit/a6555921f4b) by Andy Hanson* TODO Should this just be `emit`? id:191 ---- https://github.com/imdone/TypeScript/blob/966fa167f5301fa6ffce8efba87b0b3879049949/lib/typescriptServices.js#L70132-L70138