fix: Properly handle alt-tags so they don't collide with default tags

utils/src/macros.rs

@@ -136,6 +136,7 @@ macro_rules! cmd {
     };
 }
 
+/// Easily create a `String`.
 #[macro_export]
 macro_rules! string {
     ($str:expr) => {
@@ -143,14 +144,36 @@ macro_rules! string {
     };
 }
 
+/// Easily create a `Cow<'_, str>`.
+#[macro_export]
+macro_rules! cowstr {
+    ($str:expr) => {
+        ::std::borrow::Cow::<'_, str>::from($str)
+    };
+}
+
+/// Easily create a `Vec<String>`.
+/// Uses the same syntax as `vec![]`.
 #[macro_export]
 macro_rules! string_vec {
-    ($($string:expr),+ $(,)?) => {
+    ($($string:expr),* $(,)?) => {
         {
-            use $crate::string;
             vec![
                 $($crate::string!($string),)*
             ]
         }
     };
 }
+
+/// Easily create a `Vec<Cow<'_, str>>`.
+/// Uses the same syntax as `vec![]`.
+#[macro_export]
+macro_rules! cowstr_vec {
+    ($($string:expr),* $(,)?) => {
+        {
+            vec![
+                $($crate::cowstr!($string),)*
+            ]
+        }
+    };
+}