cargo-expand 0.3.8

Wrapper around rustc --pretty=expanded. Shows the result of macro expansion and #[derive] expansion.
Build #41553 2017-02-10T02:31:23.541271+00:00
# rustc version
rustc 1.16.0-nightly (df8debf6d 2017-01-25)
# docs.rs version
cratesfyi 0.3.1 (35080d4 2017-01-24)

# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading cargo-expand v0.3.8
thread 'main' panicked at 'no library targets found', src/bin/cratesfyi.rs:137
note: Run with `RUST_BACKTRACE=1` for a backtrace.