Populate the name field on elements.

src/parser/latex_environment.rs

@@ -15,6 +15,7 @@ use nom::sequence::tuple;
 use super::keyword::affiliated_keyword;
 use super::org_source::OrgSource;
 use super::util::get_consumed;
+use super::util::get_name;
 use crate::context::parser_with_context;
 use crate::context::ContextElement;
 use crate::context::ContextMatcher;
@@ -57,7 +58,7 @@ pub(crate) fn latex_environment<'b, 'g, 'r, 's>(
         remaining,
         LatexEnvironment {
             source: source.into(),
-            name: None, // TODO
+            name: get_name(&affiliated_keywords),
         },
     ))
 }