I tried to use
lazy_static. I wrote
extern crate lazy_static;
And got this error message:
error[E0464]: multiple matching crates for
Can you fix it?
Edit: Apparently all it takes is to add lazy_static to
See the discussion at Adding time and rand crates for Rust. I agree that
lazy_static should be made available.
Sorry to bump an old thread, but is there any reason lazy_static still hasn’t been added as a dependency?
It certainly provides essential functionality (especially for bot programming) that exists trivially in most other languages.
Or once-cell. Pretty much the same thing but without the need for a macro since we have const fn now, and it’s being considered for inclusion in std.