12 Aug
2019
12 Aug
'19
1:03 p.m.
- `(:[])`: Subjectively ugly.
I consider "subjectively ugly" to be a non-technical and thus really weak argument to dismiss the list-idiomatic ninja-robot-operator (:[]) which also happens to be shorter than the proposed alias for it. I for one don't see a significant benefit for adding a redundant synonym to `Data.List` and are thus -1 on this.
singleton :: a -> [a] singleton x = [x]