[gpderetta]

Does JS have a splat operator? So:

  a = (b, 7) |> c(*%) |> d(%)

Too much operator soup I guess.

[notpushkin]

Yeah, it is the ellipsis:

  a = b |> c(...%, 7) |> d(%)

Spaciousness helps here a bit, but still way too many syntax, I agree.