fix hint

src/function_manager.rs

@@ -102,14 +102,14 @@ impl FunctionManager {
 			let re = ui.add_sized(
 				target_size * size_multiplier,
 				egui::TextEdit::singleline(&mut new_string)
-					// .hint_forward(true) // Make the hint appear after the last text in the textbox
+					.hint_forward(true) // Make the hint appear after the last text in the textbox
 					.lock_focus(true)
 					.id(te_id) // Set widget's id to `te_id`
 					.hint_text({
 						// If there's a single hint, go ahead and apply the hint here, if not, set the hint to an empty string
 						match function.autocomplete.hint.single() {
-							Some(single_hint) => function.raw_func_str.clone() + single_hint,
-							None => String::new(),
+							Some(single_hint) => single_hint,
+							None => "",
 						}
 					}),
 			);