Fix handling affiliated keywords before invalid paragraphs.

src/parser/util.rs

@@ -284,3 +284,21 @@ pub(crate) fn get_name<'s>(affiliated_keywords: &Vec<Keyword<'s>>) -> Option<&'s
         .last();
     name_keyword.map(|kw| kw.value)
 }
+
+pub(crate) fn get_has_affiliated_keyword<'b, 'g, 'r, 's>(
+    context: RefContext<'b, 'g, 'r, 's>,
+) -> Option<OrgSource<'s>> {
+    for context in context.iter() {
+        match context {
+            ContextElement::HasAffiliatedKeyword(inner) => {
+                if !inner.keywords.is_empty() {
+                    return Some(inner.start_after_affiliated_keywords);
+                } else {
+                    return None;
+                }
+            }
+            _ => {}
+        }
+    }
+    None
+}