Populate the name field on elements.

src/parser/paragraph.rs

@@ -12,6 +12,7 @@ use super::keyword::affiliated_keyword;
 use super::org_source::OrgSource;
 use super::util::blank_line;
 use super::util::get_consumed;
+use super::util::get_name;
 use crate::context::parser_with_context;
 use crate::context::ContextElement;
 use crate::context::ExitClass;
@@ -51,7 +52,7 @@ pub(crate) fn paragraph<'b, 'g, 'r, 's>(
         remaining,
         Paragraph {
             source: source.into(),
-            name: None, // TODO
+            name: get_name(&affiliated_keywords),
             children,
         },
     ))