Change: dependencies() to return iterator over &str

This avoids making temporary, pointless copies of Strings.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/parser.rs b/src/parser.rs
index 60bbf2a..411c074 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -160,13 +160,13 @@ second:
         let first = roadmap.get_step("first").unwrap();
         assert_eq!(first.name(), "first");
         assert_eq!(first.label(), "the first step");
-        let deps: Vec<&String> = first.dependencies().collect();
+        let deps: Vec<&str> = first.dependencies().collect();
         assert_eq!(deps.len(), 0);
 
         let second = roadmap.get_step("second").unwrap();
         assert_eq!(second.name(), "second");
         assert_eq!(second.label(), "the second step");
-        let deps: Vec<&String> = second.dependencies().collect();
+        let deps: Vec<&str> = second.dependencies().collect();
         assert_eq!(deps, vec!["first"]);
     }
 }