diff -r a455695176bd ada-grammar.wy
--- a/ada-grammar.wy	Sun Jan 18 11:45:51 2015 +0000
+++ b/ada-grammar.wy	Fri Jan 23 14:16:58 2015 +0000
@@ -1895,6 +1895,8 @@
   : subprogram_declaration
   | subprogram_body
   | entry_body
+  | expression_function_declaration
+  | null_procedure_declaration
   | aspect_clause
   ;