Update value formatting

src/executor.rs

@@ -25,11 +25,24 @@ impl fmt::Display for LispValue {
 	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 		match self {
 			LispValue::Nil => write!(f, "nil"),
-			LispValue::String(str) => write!(f, "{}", str),
+			LispValue::String(str) => write!(f, "\"{}\"", str),
-			LispValue::LispFunction(name, _) => write!(f, "<'{}': Lisp Function>", name),
+			LispValue::LispFunction(name, _) => write!(f, "<function {}>", name),
-			LispValue::RustFunction(name, _) => write!(f, "<'{}': Rust Function>", name),
+			LispValue::RustFunction(name, _) => write!(f, "<function {}>", name),
 			LispValue::Integer(num) => write!(f, "{}", num),
 			LispValue::Float(num) => write!(f, "{}", num),
+			LispValue::List(elems, quoted) => {
+				let mut strs = Vec::new();
+
+				for e in elems {
+					strs.push(e.to_string());
+				}
+
+				if *quoted {
+					write!(f, "'({})", strs.join(", "))
+				} else {
+					write!(f, "({})", strs.join(", "))
+				}
+			},
 			val => {
 				write!(f, "{}", format!("{:?}", val))
 			}

src/test.lisp

@@ -1,14 +1,13 @@
 ; This is a comment
 
+(print "Hello, world!")
+
+(print (1 2 3))
+
 (print 
-	(add 0.5 3)
+	(add 15 105.3)
 )
 
-;	LispValue::List({
+(print 
-;		LispValue::RustFunction("print", <rust fn type>),
+	'(add 15 105.3)
-;		LispValue::List({
+)
-;			LispValue::RustFunction("add", <rust fn type>),
-;			LispValue::Float(1.0),
-;			LispValue::Integer(3)
-;		})
-;	})