No language that I know (Haskell, Rust, F#, Python, and more) that has tuples supports the initialization of a n-tuple with a scalar value.
In Python there is a way to build a n-tuple from a 1-tuple, but the seed is not a scalar, and this is an explicit syntax:
(5,) * 3
(5, 5, 5) Bye, bearophile
