From d4b8a0708232e2c4459f0e1a3b2f2814316359e8 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Fri, 22 Oct 2021 22:58:25 +0200
Subject: Display values without type

---
 src/interpret/value.rs  | 15 ++++++++++++++-
 src/interpret/walker.rs |  2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/interpret/value.rs b/src/interpret/value.rs
index 1ca0f0e..c0ac96e 100644
--- a/src/interpret/value.rs
+++ b/src/interpret/value.rs
@@ -1,6 +1,6 @@
 use crate::parse::ast::nodes::FnNode;
 use anyhow::{anyhow, Result};
-use std::{cell::RefCell, rc::Rc};
+use std::{cell::RefCell, fmt::Display, rc::Rc};
 
 type Ref<T> = RefCell<Rc<T>>;
 
@@ -149,3 +149,16 @@ impl Value {
         }
     }
 }
+
+impl Display for Value {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Value::Str(v) => write!(f, "{}", v),
+            Value::Float(v) => write!(f, "{}", v),
+            Value::Int(v) => write!(f, "{}", v),
+            Value::Bool(v) => write!(f, "{}", v),
+            Value::Fn(v) => write!(f, "<fn {:?}>", v.as_ptr()),
+            Value::Void => write!(f, "<void>"),
+        }
+    }
+}
diff --git a/src/interpret/walker.rs b/src/interpret/walker.rs
index 79ef87f..e04b5a4 100644
--- a/src/interpret/walker.rs
+++ b/src/interpret/walker.rs
@@ -36,7 +36,7 @@ impl Walker {
             }
             Statement::Print(node) => {
                 let result = self.walk_expression(node)?;
-                println!("{:?}", result);
+                println!("{}", result);
                 None
             }
             Statement::Return(node) => Some(self.walk_expression(node)?),
-- 
cgit 1.4.1