tiny changes to rustical_xml

crates/xml/derive/src/generic.rs

@@ -0,0 +1,16 @@
+pub(crate) fn get_generic_type(ty: &syn::Type) -> Option<&syn::Type> {
+    if let syn::Type::Path(syn::TypePath { path, .. }) = ty {
+        if let Some(seg) = path.segments.last() {
+            if let syn::PathArguments::AngleBracketed(syn::AngleBracketedGenericArguments {
+                args,
+                ..
+            }) = &seg.arguments
+            {
+                if let Some(syn::GenericArgument::Type(t)) = &args.first() {
+                    return Some(t);
+                }
+            }
+        }
+    }
+    None
+}