Can you give some examples?What languages provide out of the box varies a lot. Rust provides a ton of things compared to say C.
The limitation of needing compile-time knowledge of the max size of the Deque is pretty rough though.
Rust @programming.dev Sosthène Guédon @programming.dev 12mo ago Heapless (data structures for embedded) v0.9.1 has been released! blog.rust-embedded.org /heapless-091/
Dependong on your API there may be headers that can help you.This talk has some info on that if memory serves me well https://m.youtube.com/watch?v=BIguvia6AvM
They also donated a lot to DHH's rails conference.