log-once 0.3.0

# rustc version
rustc 1.32.0-nightly (3e90a12a8 2018-11-29)# docs.rs version
cratesfyi 0.6.0 (e287639 2018-12-01)# build log
Updating crates.io index
Downloading crates ...
Downloaded log-once v0.3.0
Fresh cfg-if v0.1.6
Fresh log v0.4.6
Documenting log-once v0.3.0
Running `rustdoc --edition=2018 --crate-name log_once /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/log-once-0.3.0/src/lib.rs --cap-lints allow --color never -o /home/cratesfyi/cratesfyi/doc -Z unstable-options --resource-suffix -20181129-1.32.0-nightly-3e90a12a8 --extern-html-root-url 'log=https://docs.rs/log/0.4.6' --extern-html-root-url 'lazy_static=https://docs.rs/lazy_static/1.2.0' -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-c6aef0338dbcd362.rmeta`
Finished dev [unoptimized + debuginfo] target(s) in 2.80s