Left-associative
apply operator. Read as "apply forward" or
"pipe into". Use this to create long chains of computation that
suggest which direction things move in.
>>> 3 |> succ |> recip |> negate
-0.25
Or use it anywhere you would use (
&).
\ x -> (x |> f) == f x
\ x -> (x |> f |> g) == g (f x)