Add as_str

Author: T0mstone

src/shared.rs

@@ -23,6 +23,11 @@ impl<S: Deref<Target = str>> ModifierSet<S> {
         ModifierSet(&self.0)
     }
 
+    /// Get the string of modifiers separated by `.`.
+    pub fn as_str(&self) -> &str {
+        &self.0
+    }
+
     /// Construct a modifier set from a string,
     /// where modifiers are separated by the character `.`.
     ///