diff --git a/src/context.rs b/src/context.rs
index 6cfa9e5..eb666fa 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -29,7 +29,9 @@ use crate::TypleMacro;
 
 #[derive(Clone)]
 pub enum Typle {
+    // `Typle<C>`: the name C of the type for all components (concrete or generic)
     Specific(Type),
+    // `Typle`: the invented name for each component
     Generic(Rc<Vec<String>>),
 }
 
diff --git a/src/context/shared.rs b/src/context/shared.rs
index e03ebae..10185ee 100644
--- a/src/context/shared.rs
+++ b/src/context/shared.rs
@@ -214,11 +214,11 @@ impl TypleContext {
                                 // T<{4}> -> T4
                                 match self.get_type(typle, value, first.span())? {
                                     Type::Path(syn::TypePath {
-                                        qself: first_qself,
-                                        path: first_path,
+                                        qself: None,
+                                        path: component_path,
                                     }) => {
-                                        *qself = first_qself;
-                                        path.segments = first_path
+                                        path.leading_colon = component_path.leading_colon;
+                                        path.segments = component_path
                                             .segments
                                             .into_iter()
                                             .chain(segments)