Khải e0e91fbb39 Add overload that returns promise (#38864) ...

* Add overload that returns promise

which@2.0.1 supports `Promise`

* Add test for the promise variant

* Add promise overloads with options

* Update which-tests.ts

* Add missing ';'

2019-10-09 16:19:39 -07:00

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index.d.ts

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tsconfig.json

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tslint.json

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which-tests.ts

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