> If you copy seqs around everywhere, how exactly is it a "1 to 1" conversion? > Different languages have different idioms and code like > (1..100_000).to_seq.map is simply bad, sorry.
I mean - the code on the surface looks almost identical to TypeScript (and if rewritten in say Kotlin or Ruby it would also be identical). How it's actually works - like if values are copied or passed by reference - that could be different.
