Some minimist args passed from cli are null not undefined

[wclr]

And here they are checked to be undefined, so for example cache doesn't work by default.
https://github.com/TypeStrong/ts-node/blob/master/src/index.ts#L172

[blakeembrey]

Feel free to submit a PR. Minimist has caused me a lot of pain and I’d love to refactor that one day.

[MuthukumarHelios]

hi @whitecolor and @blakeembrey
I am very curious about the above issue...
But i cannot understand the Question might be lack of knowledge

ts-node/dist$ ls
_bin.d.ts bin.js index.d.ts index.spec.d.ts bin.d.ts _bin.js.map index.js index.spec.js _bin.js bin.js.map index.js.map index.spec.js.map

on the above .ts file which file you are running

[blakeembrey]

Closing with #536.