Remove unused function

sailfish-compiler/src/parser.rs

@@ -122,10 +122,6 @@ impl<'a> ParseStream<'a> {
         Ok(vec)
     }
 
-    pub fn to_vec(&self) -> Result<Vec<Token<'a>>, Error> {
-        self.clone().into_vec()
-    }
-
     fn error(&self, msg: &str) -> Error {
         let offset = self.original_source.len() - self.source.len();
         make_error!(

sailfish-compiler/src/translator.rs

@@ -217,7 +217,7 @@ mod tests {
             source: String::with_capacity(token_iter.original_source.len()),
             source_map: SourceMap::default(),
         };
-        ps.feed_tokens(&token_iter.clone().to_vec().unwrap());
+        ps.feed_tokens(&token_iter.clone().into_vec().unwrap());
         eprintln!("{}", ps.source);
         Translator::new().translate(token_iter).unwrap();
     }