docs: Link out to escargot more

Fixes #77

README.md

@@ -36,17 +36,21 @@ See the [docs](http://docs.rs/assert_cmd) for more.
 ## Relevant crates
 
 Other crates that might be useful in testing command line programs.
+* [escargot][escargot] for more control over configurin the crate's binary.
 * [duct][duct] for orchestrating multiple processes.
+  * or [commandspec] for easier writing of commands
 * [rexpect][rexpect] for testing interactive programs.
 * [`assert_fs`][assert_fs] for filesystem fixtures and assertions.
+  * or [tempfile][tempfile] for scratchpad directories.
 * [dir-diff][dir-diff] for testing file side-effects.
-* [tempfile][tempfile] for scratchpad directories.
 
+[escargot]: http://docs.rs/escargot
 [rexpect]: https://crates.io/crates/rexpect
 [dir-diff]: https://crates.io/crates/dir-diff
 [tempfile]: https://crates.io/crates/tempfile
 [duct]: https://crates.io/crates/duct
 [assert_fs]: https://crates.io/crates/assert_fs
+[commandspec]: https://crates.io/crates/commandspec
 
 ## License
 

src/lib.rs

@@ -74,11 +74,13 @@
 //! ## Relevant crates
 //!
 //! Other crates that might be useful in testing command line programs.
-//! - [duct] for orchestrating multiple processes.
-//! - [commandspec] for easier writing of commands
-//! - [assert_fs] for filesystem fixtures and assertions.
-//! - [dir-diff] for testing file side-effects.
-//! - [tempfile] for scratchpad directories.
+//! * [escargot][escargot] for more control over configurin the crate's binary.
+//! * [duct] for orchestrating multiple processes.
+//!   * or [commandspec] for easier writing of commands
+//! * [rexpect][rexpect] for testing interactive programs.
+//! * [assert_fs] for filesystem fixtures and assertions.
+//!   * or [tempfile] for scratchpad directories.
+//! * [dir-diff] for testing file side-effects.
 //!
 //! ## Migrating from `assert_cli` v0.6
 //!
@@ -98,6 +100,8 @@
 //! [tempfile]: https://crates.io/crates/tempfile
 //! [duct]: https://crates.io/crates/duct
 //! [assert_fs]: https://crates.io/crates/assert_fs
+//! [escargot]: http://docs.rs/escargot
+//! [rexpect]: https://crates.io/crates/rexpect
 //! [`Command`]: cmd/struct.Command.html
 //! [`std::process::Command`]: https://doc.rust-lang.org/std/process/struct.Command.html
 //! [`Assert`]: assert/struct.Assert.html