Hacker News new | ask | show | jobs
by razh 1543 days ago
Unlike the OP's file, there's a rather substantial test suite and massive corpus of TypeScript code to work with, so at the very least, you'd have some grumpy people knocking on your door if you did something that negatively impacted the greater ecosystem.

Some documentation from Orta Therox on the checker:

https://github.com/microsoft/TypeScript-Compiler-Notes/blob/...