Upgrade rust/crates/heck to 0.3.2

Test: make
Change-Id: Id659f4bce25cd296ce8bc27c633db12b47da1f6f

1 files changed, 6 insertions, 8 deletions

diff --git a/src/camel.rs b/src/camel.rs
index 74bd741..fa31f0c 100644
--- a/src/camel.rs
+++ b/src/camel.rs
@@ -1,3 +1,5 @@
+use crate::{capitalize, transform};
+
 /// This trait defines a camel case conversion.
 ///
 /// In CamelCase, word boundaries are indicated by capital letters, including
@@ -6,14 +8,10 @@
 /// ## Example:
 ///
 /// ```rust
-/// extern crate heck;
-/// fn main() {
-///     
-///     use heck::CamelCase;
+/// use heck::CamelCase;
 ///
-///     let sentence = "We are not in the least afraid of ruins.";
-///     assert_eq!(sentence.to_camel_case(), "WeAreNotInTheLeastAfraidOfRuins");
-/// }
+/// let sentence = "We are not in the least afraid of ruins.";
+/// assert_eq!(sentence.to_camel_case(), "WeAreNotInTheLeastAfraidOfRuins");
 /// ```
 pub trait CamelCase: ToOwned {
     /// Convert this type to camel case.
@@ -22,7 +20,7 @@ pub trait CamelCase: ToOwned {
 
 impl CamelCase for str {
     fn to_camel_case(&self) -> String {
-        ::transform(self, ::capitalize, |_| {})
+        transform(self, capitalize, |_| {})
     }
 }