clap 0.3.5

# rustc version
rustc 1.12.0-nightly (54c0dcfd6 2016-07-28)# docs.rs version
cratesfyi 0.2.0 (5dbd676 2016-07-30)# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading clap v0.3.5
Documenting clap v0.3.5
Running `rustdoc .cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/lib.rs --crate-name clap -o /home/cratesfyi/clap-0.3.5/doc -L dependency=/home/cratesfyi/clap-0.3.5/debug -L dependency=/home/cratesfyi/clap-0.3.5/debug/deps`
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/app.rs:320:26: 320:34 error: no method named `as_slice` found for type `&std::string::String` in the current scope 
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/app.rs:320 		let mut arg = full_arg.as_slice().trim_left_matches(|c| c == '-');
^~~~~~~~
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/app.rs:420:22: 420:30 error: no method named `as_slice` found for type `&std::string::String` in the current scope 
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/app.rs:420 		let arg = full_arg.as_slice().trim_left_matches(|c| c == '-');
^~~~~~~~
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/app.rs:574:51: 574:55 error: no method named `tail` found for type `std::vec::Vec<std::string::String>` in the current scope 
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/app.rs:574 		for arg in env::args().collect::<Vec<String>>().tail() {
^~~~
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/arg.rs:105:11: 105:18 error: no method named `char_at` found for type `&str` in the current scope 
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/arg.rs:105 						   .char_at(0));
^~~~~~~
error: Compilation failed, aborting rustdoc 
thread 'main' panicked at 'ChainedError {
error: failed to compile `clap v0.3.5`, intermediate artifacts can be found at `/home/cratesfyi/clap-0.3.5`,
cause: ChainedError {
error: Could not document `clap`.,
cause: Process didn't exit successfully: `rustdoc .cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.3.5/src/lib.rs --crate-name clap -o /home/cratesfyi/clap-0.3.5/doc -L dependency=/home/cratesfyi/clap-0.3.5/debug -L dependency=/home/cratesfyi/clap-0.3.5/debug/deps` (exit code: 101)
}
}', src/bin/cratesfyi.rs:119
note: Run with `RUST_BACKTRACE=1` for a backtrace.