Also in Haskell [0]: (|>) :: Seq a -> a -> Seq a O(1). Add an element to the right end of a sequence. Mnemonic: a triangle with the single element at t

Also in Haskell [0]: (|>) :: Seq a -> a -> Seq a O(1). Add an element to the right end of a sequence. Mnemonic: a triangle with the single element at the pointy end. It seems to be in the containers package since 2005: [1] [0]: http://hackage.haskell.org/package/containers-0.5.5.1/docs/Data-Sequence.html#v:-124--62- http://hackage.haskell.org/package/containers-0.5.5.1/docs/D... [1]: https://github.com/haskell/containers/commit/1e61853dbd4b9fc6ecc58ad655990ea5e971fa13#diff-a4090fc3521182bd8d1ac467d170c6aaR40 https://github.com/haskell/containers/commit/1e61853dbd4b9fc...