Remove parser stuff from main()

src/main.rs

@@ -2,10 +2,10 @@ mod lexer;
 mod types;
 
 use lexer::lex;
-use parser::Parser;
 
 fn main() {
     let lexer = lex("(#f (abc def + ghi #f))");
-    let mut parser = Parser::new(lexer);
-    let program = parser.parse();
+    for lex in lexer {
+        println!("{:?}", lex);
+    }
 }