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Comment by eismcc | Hacker News Reader

In KlongPy, dot product is: dot::{+/x*y}

    P::[2 3 4]
    Q::[1 0 2]
    dot(P;Q)

TIL of KlongPy (and Klong). Looking at the project page, I think it looks really cool.

> dot(P;Q)

You can also write P dot Q.