==========================================
[foreach, lowercase, empty_for, empty_end]
==========================================

foreach(var)
endforeach()

---

(source_file
 (command_invocation
  (foreach_loop
   (variable)
  )
 )
)

==============================================
[foreach, lowercase, empty_for, non_empty_end]
==============================================

foreach(var)
endforeach(var)

---

(source_file
 (command_invocation
  (foreach_loop
   (variable)
   (variable)
  )
 )
)