Small changes

demo/demo.rpy

@@ -1,3 +1,3 @@
 "Bob sat on the bench."
 "Bob" "Good morning!"
-eat "apple"
+eat

src/lib.rs

@@ -16,11 +16,11 @@ pub enum Token {
 }
 
 impl Token {
-    fn print(&self) -> String {
+    fn print(&self) -> &str {
         match &self {
-            Keyword(keyword) => keyword.to_owned(),
+            Keyword(keyword) => keyword,
-            Str(string) => "String".to_owned(),
+            Str(_) => "String",
-            Array(tokens) => describe_token_array(&tokens),
+            Array(_) => "Array",
         }
     }
 }
@@ -99,7 +99,7 @@ fn tokenize_file(file_path: &str) -> Vec<Vec<Token>> {
     tokenize(&unparsed_file)
 }
 
-fn describe_token_array(line: &Vec<Token>) -> String {
+fn describe_line(line: &Vec<Token>) -> String {
     let mut description = "[".to_owned();
     let mut iter = line.iter();
     description.push_str(&format!("{}", iter.next().unwrap().print()));
@@ -115,16 +115,17 @@ pub fn parse_file(file_path: &str) -> Vec<Command> {
     let token_lines = tokenize_file(file_path);
     let mut commands = Vec::new();
     for line in token_lines {
+        println!("{:?}", line);
         commands.push(match line.as_slice() {
             [Str(text)] => Say {
                 name: None,
-                text: text.to_owned()
+                text: text.to_owned(),
             },
             [Str(name), Str(text)] => Say {
                 name: Some(name.to_owned()),
-                text: text.to_owned()
+                text: text.to_owned(),
             },
-            _ => panic!("Unknown command {}", describe_token_array(&line)),
+            _ => panic!("Unknown command {}", describe_line(&line)),
         });
     }
     commands