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Add rte from reader io #1800

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11 changes: 11 additions & 0 deletions docs/modules/ReaderTaskEither.ts.md
Expand Up @@ -38,6 +38,7 @@ Added in v2.0.0
- [fromOption](#fromoption)
- [fromReader](#fromreader)
- [fromReaderEither](#fromreadereither)
- [fromReaderIO](#fromreaderio)
- [fromTask](#fromtask)
- [fromTaskEither](#fromtaskeither)
- [toUnion](#tounion)
Expand Down Expand Up @@ -446,6 +447,16 @@ export declare const fromReaderEither: <R, E, A>(fa: ReaderEither<R, E, A>) => R

Added in v2.0.0

## fromReaderIO

**Signature**

```ts
export declare const fromReaderIO: <R, A, E = never>(fa: RIO.ReaderIO<R, A>) => ReaderTaskEither<R, E, A>
```

Added in v2.13.2

## fromTask

**Signature**
Expand Down
6 changes: 6 additions & 0 deletions src/ReaderTaskEither.ts
Expand Up @@ -238,6 +238,12 @@ export const fromIOEither: <E, A, R = unknown>(fa: IOEither<E, A>) => ReaderTask
export const fromReaderEither: <R, E, A>(fa: ReaderEither<R, E, A>) => ReaderTaskEither<R, E, A> = (ma) =>
flow(ma, TE.fromEither)

/**
* @category conversions
* @since 2.13.2
*/
export const fromReaderIO: <R, A, E = never>(fa: ReaderIO<R, A>) => ReaderTaskEither<R, E, A> = R.map(TE.fromIO)

/**
* @category pattern matching
* @since 2.10.0
Expand Down
4 changes: 4 additions & 0 deletions test/ReaderTaskEither.ts
Expand Up @@ -244,6 +244,10 @@ describe('ReaderTaskEither', () => {
U.deepStrictEqual(await _.fromIOEither(() => E.left('error'))({})(), E.left('error'))
})

it('fromReaderIO', async () => {
U.deepStrictEqual(await _.fromReaderIO(RIO.of(1))({})(), E.right(1))
})

it('fold', async () => {
const fold = _.fold(
(l: string) => R.of(T.of(l.length)),
Expand Down