Deeply nested expressions A(B(C(D(E(…), …), …), …), …) vs. temp variables

<details> <summary>Unrelated</summary> @tabatkins promised to get on with it back in August 2024 - https://github.com/tc39/proposal-pipeline-operator/issues/306 Well, it's April 2025 already, and I'm churning a lot of typescript nowadays, littered with A(B(C(D(E(param))))). Having the pipeline operator would definitely help a lot, I'm going nearly blind just from counting the parenthesis alone. Please, guys, let's make it happen. </details>