* foo

Some code blocks have neither headers nor names.

#+begin_src dash
ls
#+end_src

#+begin_src dash :noweb yes :results output
ls
#+end_src

Some code blocks only have headers.

#+HEADER: :noweb yes
#+begin_src dash
ls
#+end_src

Some code blocks have multiple headers

#+HEADER: :results output
#+HEADER: :noweb yes
#+begin_src dash
ls
#+end_src

Some code blocks have empty names

#+NAME:
#+begin_src dash
echo a
#+end_src

Some code blocks have names.

#+NAME: ls
#+begin_src dash
ls
#+end_src

Some code blocks have names and headers.

#+NAME: ls
#+HEADER: :results output
#+HEADER: :noweb yes
#+begin_src dash
ls
#+end_src

#+HEADER: :results output
#+NAME: ls
#+HEADER: :noweb yes
#+begin_src dash
ls
#+end_src

#+HEADER: :results output
#+HEADER: :noweb yes
#+NAME: ls
#+begin_src dash
ls
#+end_src