Merge pull request rust-cli#8 from harsimranmaan/patch-1

Update structopts version

src/tutorial/cli-args.md

@@ -116,7 +116,7 @@ and it’ll generate the code that parses the arguments into the fields.
 [`structopt`]: https://docs.rs/structopt
 
 Let's first import `structopt` by adding
-`structopt = "0.2.10"` to the `[dependencies]` section
+`structopt = "0.3.13"` to the `[dependencies]` section
 of our `Cargo.toml` file.
 
 Now, we can write `use structopt::StructOpt;` in our code,

src/tutorial/errors.md

@@ -214,18 +214,18 @@ The library also brings with it an extension trait ([`ResultExt`])
 that adds [`context()`] and [`with_context()`] methods to `Result`.
 
 [`failure`]: https://docs.rs/failure
-[`Context`]: https://docs.rs/failure/0.1.3/failure/struct.Context.html
-[`ResultExt`]: https://docs.rs/failure/0.1.3/failure/trait.ResultExt.html
-[`context()`]: https://docs.rs/failure/0.1.3/failure/trait.ResultExt.html#tymethod.context
-[`with_context()`]: https://docs.rs/failure/0.1.3/failure/trait.ResultExt.html#tymethod.with_context
+[`Context`]: https://docs.rs/failure/0.1.7/failure/struct.Context.html
+[`ResultExt`]: https://docs.rs/failure/0.1.7/failure/trait.ResultExt.html
+[`context()`]: https://docs.rs/failure/0.1.7/failure/trait.ResultExt.html#tymethod.context
+[`with_context()`]: https://docs.rs/failure/0.1.7/failure/trait.ResultExt.html#tymethod.with_context
 
 To turn these wrapped error types
 into something that humans will actually want to read,
 we can further add the [`exitfailure`] crate,
 and use its type as the return type of our `main` function.
 
 Let's first import the crates by adding
-`failure = "0.1.5"` and `exitfailure = "0.5.1"` to the `[dependencies]` section
+`failure = "0.1.7"` and `exitfailure = "0.5.1"` to the `[dependencies]` section
 of our `Cargo.toml` file.
 
 The full example will then look like this: