#+begin_src emacs-lisp :tangle yes :noweb yes
<<foo>>

Random text

<<bar>>
#+end_src



* continued code blocks
   :PROPERTIES:
   :tangle:   yes
   :comments: yes
   :END:
#+srcname: foo
#+begin_src emacs-lisp
  (message "foo:%S" 1)
#+end_src

#+begin_src emacs-lisp
  (message "un-named")
#+end_src

#+srcname: bar
#+begin_src emacs-lisp
  (message "bar:%S" 1)
#+end_src

#+srcname: foo
#+begin_src emacs-lisp
  (message "foo:%S" 2)
#+end_src

#+srcname: bar
#+begin_src emacs-lisp
  (message "bar:%S" 2)
#+end_src

#+begin_src emacs-lisp :tangle no :results silent
  (with-temp-buffer
    (insert-file-contents "scraps.el")
    (eval-buffer))
#+end_src