want 0.0.4

Detect when another Future wants a result.
Documentation
Build #97183 2018-04-25T23:33:42.884976+00:00
# rustc version
rustc 1.26.0-dev (0eb87c9bf 2018-03-16)
# docs.rs version
cratesfyi 0.5.0 (579f83b 2018-03-05)

# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading want v0.0.4
Fresh cfg-if v0.1.2
Fresh futures v0.1.21
Fresh try-lock v0.1.0
Fresh log v0.4.1
Documenting want v0.0.4
Running `rustdoc --crate-name want .cargo/registry/src/github.com-1ecc6299db9ec823/want-0.0.4/src/lib.rs -o /home/cratesfyi/cratesfyi/doc -Z unstable-options --resource-suffix -20180316-1.26.0-dev-0eb87c9bf -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern try_lock=/home/cratesfyi/cratesfyi/debug/deps/libtry_lock-edbf7363199b36ad.rlib --extern-version try_lock=try-lock,0.1.0 --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-9a2384ac12322a5f.rlib --extern-version log=log,0.4.1 --extern futures=/home/cratesfyi/cratesfyi/debug/deps/libfutures-598c411fba99bc6b.rlib --extern-version futures=futures,0.1.21`
Finished dev [unoptimized + debuginfo] target(s) in 0.76 secs