Get rid of the concept of NamedBlock and replace it with a ParameterizedBlock special case that does not support an else block.

src/renderer/inline_partial_tree.rs

@@ -97,7 +97,7 @@ fn extract_inline_partials_from_tag<'a, 'b>(
         }
         DustTag::DTPartial(..) => (),
         DustTag::DTInlinePartial(named_block) => {
-            blocks.insert(&named_block.name, &named_block.contents);
+            blocks.insert(&named_block.path.keys[0], &named_block.contents);
         }
         DustTag::DTBlock(..) => (),
         DustTag::DTHelperEquals(parameterized_block) => {

src/renderer/renderer.rs

@@ -347,7 +347,7 @@ impl<'a> DustRenderer<'a> {
                     None,
                     &named_block.explicit_context,
                 );
-                return match blocks.blocks.get_block(named_block.name) {
+                return match blocks.blocks.get_block(named_block.path.keys[0]) {
                     None => self.render_maybe_body(
                         &named_block.contents,
                         new_breadcrumbs.as_ref().unwrap_or(breadcrumbs),