R Under development (unstable) (2013-06-11 r62941) -- "Unsuffered Consequences"
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Platform: x86_64-unknown-linux-gnu (64-bit)

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[Previously saved workspace restored]

> 
> lines <- readLines("web.html")
> 
> # Use local css and javascript
> lines <- gsub("http://www.w3.org/Talks/Tools/Slidy2/", "", lines)
> # cannot use gzipped javascript locally
> lines <- gsub("[.]gz", "", lines)
> 
> # Remove all prefix args from gridsvg calls
> lines <- gsub(', <span class="dt">prefix=.+)', ")", lines)
> 
> # Set up animation example to start on key press
> lines <- gsub('begin="0s"', 'begin="accessKey(r)"', lines)
> 
> # Hack the result because I can't make it do what I want
> unwanted <- grep('id="section"', lines)
> writeLines(lines[-unwanted], "web.html")
> 
> 
> proc.time()
   user  system elapsed 
  0.340   0.024   0.638