which 2.0.1

A Rust equivalent of Unix command "which". Locate installed execuable in cross platforms.
Documentation
Build #128999 2018-11-27T14:21:08.708054+00:00
# rustc version
rustc 1.32.0-nightly (6b9b97bd9 2018-11-15)# docs.rs version
cratesfyi 0.6.0 (084f762 2018-11-13)# build log
Updating crates.io index
Downloading crates ...
Downloaded which v2.0.1
Fresh cc v1.0.25
Fresh cfg-if v0.1.6
Fresh rustc-demangle v0.1.9
Fresh libc v0.2.44
Fresh backtrace-sys v0.1.24
Fresh backtrace v0.3.9
Checking failure v0.1.3
Running `rustc --crate-name failure /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="backtrace"' --cfg 'feature="std"' -C metadata=d5fe56141132b4d7 -C extra-filename=-d5fe56141132b4d7 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern backtrace=/home/cratesfyi/cratesfyi/debug/deps/libbacktrace-5860424bbeab4afe.rmeta --cap-lints allow -L native=/home/cratesfyi/cratesfyi/debug/build/backtrace-sys-38728c0fd2397524/out`
Documenting which v2.0.1
Running `rustdoc --crate-name which /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/which-2.0.1/src/lib.rs --cap-lints allow --color never -o /home/cratesfyi/cratesfyi/doc -Z unstable-options --resource-suffix -20181115-1.32.0-nightly-6b9b97bd9 --extern-html-root-url 'libc=https://docs.rs/libc/0.2.44' --extern-html-root-url 'failure=https://docs.rs/failure/0.1.3' --extern-html-root-url 'tempdir=https://docs.rs/tempdir/0.3.7' -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern failure=/home/cratesfyi/cratesfyi/debug/deps/libfailure-d5fe56141132b4d7.rmeta --extern libc=/home/cratesfyi/cratesfyi/debug/deps/liblibc-5f8e9c3372094fd9.rmeta`
Finished dev [unoptimized + debuginfo] target(s) in 3.73s