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## 🐞 Bug Report #### Reproduce the bug ```ts // expected: readonly [1, 2, 3, 4, 5] // actual: [1, 2, 3, 4, 5] declare const foo: Flatten ```

## 🐞 Bug Report #### Reproduce the bug ```ts declare global { interface Array { fn(this: Narrow): A } } // expected type: ['foo', 'bar'] // actual type: string[] const...

## 🎁 Pull Request * [X] Used a clear / meaningful title for this pull request * [X] Tested the changes in your own code (on your projects) * [X]...

## 🐞 Bug Report #### Reproduce the bug ```ts type Foo = Join //string ``` #### Expected behavior type is `"foobar"`

## 🎁 Pull Request * [X] Used a clear / meaningful title for this pull request * [x] Tested the changes in your own code (on your projects) * [x]...

`Narrow` doesn't work on template literal types

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## 🐞 Bug Report #### Reproduce the bug ```ts declare const foo: (value: Narrow) => void foo('12') ``` #### Screenshots  #### Additional context trying to make a `toNumber` function...

rewrite recursive conditional types to be tail-recursive

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## 🍩 Feature Request #### Is your feature request related to a problem? many types in ts toolbelt use recursive conditional types, meaning that using them often results in stack...

"assert is not a function" error when calling the `assert` module as a function

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### Version 0.1.5 ### Platform Microsoft Windows NT 10.0.19044.0 x64 ### What steps will reproduce the bug? ```ts import assert from 'assert' assert(true) ``` ### How often does it reproduce?...

install script should automatically add the install directory to `PATH`

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### What is the problem this feature will solve? when i install bun i have to manually figure out which `.bashrc` file to add these lines to:  ### What...

### Version 0.1.5 ### Platform Microsoft Windows NT 10.0.19044.0 x64 ### What steps will reproduce the bug? ```ts import {test} from 'bun:test' import {ok} from 'assert' throw new Error("fail") test('asdf',...