feat: Allow clearing table-likes

src/inline_table.rs

@@ -395,6 +395,9 @@ impl TableLike for InlineTable {
                 .map(|(_, kv)| (kv.key.as_mut(), &mut kv.value)),
         )
     }
+    fn clear(&mut self) {
+        self.clear();
+    }
     fn get<'s>(&'s self, key: &str) -> Option<&'s Item> {
         self.items.get(key).map(|kv| &kv.value)
     }

src/table.rs

@@ -469,6 +469,8 @@ pub trait TableLike: crate::private::Sealed {
     fn is_empty(&self) -> bool {
         self.len() == 0
     }
+    /// Clears the table, removing all key-value pairs. Keeps the allocated memory for reuse.
+    fn clear(&mut self);
     /// Returns an optional reference to an item given the key.
     fn get<'s>(&'s self, key: &str) -> Option<&'s Item>;
     /// Returns an optional mutable reference to an item given the key.
@@ -509,6 +511,9 @@ impl TableLike for Table {
     fn iter_mut(&mut self) -> IterMut<'_> {
         self.iter_mut()
     }
+    fn clear(&mut self) {
+        self.clear();
+    }
     fn get<'s>(&'s self, key: &str) -> Option<&'s Item> {
         self.get(key)
     }