Parser - Created structure

src/main.rs

@@ -1,5 +1,6 @@
 mod ast;
 mod errors;
+mod parser;
 mod scanner;
 mod tokens;
 
@@ -10,16 +11,22 @@ use std::{
 };
 
 use errors::ErrorHandler;
+use parser::Parser;
 use scanner::Scanner;
 
 /// Execute a script.
 fn run(source: String) -> ErrorHandler {
     let mut error_handler = ErrorHandler::default();
+
     let scanner = Scanner::new(source);
     let tokens = scanner.scan_tokens(&mut error_handler);
-    for token in tokens {
+
+    for token in tokens.iter() {
         println!("{:#?}", token);
     }
+
+    let _parser = Parser::new(tokens);
+
     error_handler
 }
 

src/parser.rs

@@ -0,0 +1,12 @@
+use crate::tokens::Token;
+
+#[derive(Debug)]
+pub struct Parser {
+    tokens: Vec<Token>,
+}
+
+impl Parser {
+    pub fn new(tokens: Vec<Token>) -> Self {
+        Self { tokens }
+    }
+}