lighttable - Console in Light Table is not working -

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i'm newbie programmar, working through problem sets, encountered weird problem console in light table. not executing codes. posted image, i'd grateful if me out this.

thanks.! please visit http://i.stack.imgur.com/dy7q7.jpg image.

console in lighttable not able execute code, @ least yet. way see log. moreover, design of lt makes execute inline (for several language) .. more comfortable.

cheers.


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