more conversions for values

src/types.rs

@@ -109,6 +109,42 @@ impl From<Value> for String {
     }
 }
 
+impl From<Value> for i32 {
+    fn from(value: Value) -> Self {
+        match value {
+            Value::Number(num) => num as i32,
+            _ => 0,
+        }
+    }
+}
+
+impl From<Value> for i64 {
+    fn from(value: Value) -> Self {
+        match value {
+            Value::Number(num) => num,
+            _ => 0,
+        }
+    }
+}
+
+impl From<&Value> for i32 {
+    fn from(value: &Value) -> Self {
+        match value {
+            Value::Number(num) => *num as i32,
+            _ => 0,
+        }
+    }
+}
+
+impl From<&Value> for i64 {
+    fn from(value: &Value) -> Self {
+        match value {
+            Value::Number(num) => *num,
+            _ => 0,
+        }
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
 pub struct Symbol(pub String);