Ok, released the 0.1.2 version, with docs, tests, CI and MSRV of Rust 1.25.0. So, it’s time to kick the tiers!
0.1.2
Turns out libstd already has something like lazy_static internally: io::lazy::Lazy. It is not safe to use though because it does not handle reentrancy.
lazy_static
io::lazy::Lazy
EDIT: Actually all that really needs is a reentrant mutex with a const fn initialization function. That’s not easy to do on POSIX though…
const fn
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