[racket] structural program comparison tool in Racket

From: Hendrik Boom (hendrik at topoi.pooq.com)
Date: Fri Sep 14 22:33:29 EDT 2012

On Fri, Sep 14, 2012 at 04:34:21AM +0800, Yin Wang wrote:
> Hello,
> I'm developing a tool for "diffing" program by parse trees and not
> text. It is written in Racket and can process Lisp family languages,
> C++, JavaScript and Python. It has a JavaScript based interactive UI
> for browsing the diff results.

You might also be interested in looking at the software similarity 
tester written by Dick Grune, which is linked from his web page at 

-- hendrik

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