Manage tasks from Threads.@spawn without using map()

[sgaure]

@abraemer

@felipe_1

cur_id = findall(x->x==val, vec_reference)

Here you should use findfirst(x->x==val, vec_reference) to just get first index (which is also the only index).

``

Or better yet, keep vec_reference sorted, and use searchsortedfirst.