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Re: [O] Illiterate programming question

From: Nick Dokos
Subject: Re: [O] Illiterate programming question
Date: Thu, 31 Mar 2011 16:13:30 -0400 
Sean O'Halpin <address@hidden> wrote:

> On Wed, Mar 30, 2011 at 11:52 PM, Eric Schulte <address@hidden> wrote:
> > Babel does have a way to bring changes back from pure source code into
> > code blocks in an Org-mode document.  While it isn't perfect (especially
> > if you make extensive use of noweb references or variables) there are
> > mechanisms to maintain such a /sync/.  To try this out, tangle out code
> > with the ":comments yes" header argument, then change an element of the
> > tangled source code, and use the `org-babel-detangle' function to bring
> > the changes back into the Org-mode document.
> >
> > Improving the detangling (or "illiterate") features is an area ripe for
> > future Babel development.
> >
> > Cheers -- Eric
> >
> >
> Hi,
> 
> Could anyone please give a working example of this? I tried tangling
> the following:
> 
>    * A tangle example
> 
>    #+source: body
>    #+begin_src ruby :comments yes :noweb yes
>      puts "hello"
>    #+end_src
> 
>    #+source: method
>    #+begin_src ruby :comments yes :noweb yes
>      def hello
>        <<body>>
>      end
>    #+end_src
> 
>    #+source: main
>    #+begin_src ruby :comments yes :tangle detangle.rb :noweb yes
>      <<method>>
>      hello
>    #+end_src
> 
> and got the output:
> 
>    # [[][main]]
> 
>    def hello
>      puts "hello"
>    end
>    hello
> 
>    # main ends here
> 
> which doesn't look right to me.
> 

What should it look like?

Nick
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