Output capturing

[epage]

[epage]

dyn Write before but was ripped though

Exploit the lock for where to insert this?

What about thread local file handle?

• What about spawning a thread

Concern about the quality of the feature for stablizing

• not universal for all output sources (e.g. libc)

[epage]

https://docs.rs/gag/latest/gag/index.html is interesting (though Linux only)