pull interpreter value out into its own file

rust/rox/src/lib.rs

@@ -27,6 +27,7 @@ pub mod tokenizer {
     pub mod string;
     pub mod whitespace;
 }
+pub mod value;
 
 /// Read the source code in a file and scan it to tokens.
 pub fn compile(source: &Path) -> Result<(), io::Error> {
@@ -57,7 +58,7 @@ fn run(input: &str) {
     let tokens = scanner::tokenize(input);
     match parser::generate_ast(tokens) {
         Ok(ast) => match interpreter::evaluate(ast) {
-            Ok(value) => info!("{value:?}"),
+            Ok(value) => println!("{value}"),
             Err(e) => error!("{e}"),
         },
         Err(e) => error!("{e}"),