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docs(pipeable): "pipeable" does not come from "let" #3342

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Mar 2, 2018
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docs(pipeable): "pipeable" does not come from "let" #3342

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2 changes: 1 addition & 1 deletion doc/pipeable-operators.md
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Expand Up @@ -48,7 +48,7 @@ Problems with the patched operators for dot-chaining are:

## What?

What is a pipeable operator? Simply put, a function that can be used with the current `let` operator. It's the origin of the name, for better or worse. A pipeable operator is basically any function that returns a function with the signature: `<T, R>(source: Observable<T>) => Observable<R>`.
What is a pipeable operator? Simply put, a function that can be used with the current `let` operator. It used to be the origin of the name ("lettable"), but that was confusing and we call them "pipeable" now because they're intended to be used with the `pipe` utility. A pipeable operator is basically any function that returns a function with the signature: `<T, R>(source: Observable<T>) => Observable<R>`.

There is a `pipe` method built into `Observable` now at `Observable.prototype.pipe` that сan be used to compose the operators in similar manner to what you're used to with dot-chaining (shown below).

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