allow inlining (this did not provide a statistically significant performance boost - oh well)

src/dialogue.rs

@@ -5,6 +5,7 @@ pub struct Dialogue {
 }
 
 impl From<String> for Dialogue {
+    #[inline]
     fn from(string: String) -> Dialogue {
         let lines: Vec<&str> = string.lines().collect();
         let id = lines[0].replace("DLG ", "").to_string();