from_str is deprecated (See commit descript.)
from_str is deprecated (See commit descript.)

Deprecation:

https://github.com/rust-lang/rust/pull/24517

nightly gives a warning, depr. status in 1.0.0 release notes: https://github.com/rust-lang/rust/blob/master/RELEASES.md
rowhit/wtftw,Wanderfalke/wtftw,nxnfufunezn/wtftw,tempbottle/wtftw,skade/wtftw,steveklabnik/wtftw