Had to update the 1-behind insertion for partial parameters to account for pseudo elements.

src/renderer/renderer.rs

@@ -17,6 +17,7 @@ use crate::renderer::inline_partial_tree::InlinePartialTreeElement;
 use crate::renderer::iteration_context::IterationContext;
 use crate::renderer::parameters_context::ParametersContext;
 use crate::renderer::walking::walk_path;
+use std::borrow::Borrow;
 use std::collections::HashMap;
 
 #[derive(Clone, Debug)]
@@ -813,6 +814,15 @@ impl<'a> DustRenderer<'a> {
         Some(new_stack)
     }
 
+    fn get_index_of_first_non_pseudo_element<'b, B>(breadcrumbs: &'b Vec<B>) -> Option<usize>
+    where
+        B: Borrow<dyn ContextElement + 'a>,
+    {
+        breadcrumbs
+            .iter()
+            .rposition(|b| !(*b).borrow().is_pseudo_element())
+    }
+
     fn new_breadcrumbs_partial<'b>(
         breadcrumbs: &'b Vec<&'b dyn ContextElement>,
         explicit_context_breadcrumbs: &'b Vec<&'b dyn ContextElement>,
@@ -837,7 +847,10 @@ impl<'a> DustRenderer<'a> {
             // added after the current context but before the explicit
             // context.
             match explicit_context {
-                None => new_stack.insert(std::cmp::max(new_stack.len() - 1, 0), ctx),
+                None => new_stack.insert(
+                    Self::get_index_of_first_non_pseudo_element(&new_stack).unwrap_or(0),
+                    ctx,
+                ),
                 _ => new_stack.push(ctx),
             }
         });

src/renderer/walking.rs

@@ -73,10 +73,6 @@ where
         == "."
     {
         let first_non_pseudo_element = get_first_non_pseudo_element(breadcrumbs);
-        // println!(
-        //     "First non-pseudo element: {:?}",
-        //     first_non_pseudo_element.map(|b| b.borrow())
-        // );
         return match first_non_pseudo_element {
             None => Err(WalkError::CantWalk),
             Some(current_context) => {