Obey clippy lints

Closes #14

1 files changed, 1 insertions, 1 deletions

diff --git a/dhall_core/src/core.rs b/dhall_core/src/core.rs
index 89fb6b9..e3e1f5c 100644
--- a/dhall_core/src/core.rs
+++ b/dhall_core/src/core.rs
@@ -97,7 +97,7 @@ impl Display for Label {
 }
 
 impl Label {
-    pub fn from_str<'a>(s: &'a str) -> Label {
+    pub fn from_str(s: &str) -> Label {
         s.to_owned().into()
     }
 }