I'm trying to use question marks in a code block using knitr, but in the compiled pdf always puts quotes around it, so, for example
<<helpCode, eval=FALSE>>= ?rnorm @
comes out as
Is there a way to keep this from happening?
closed as off topic by percusse, Tom Bombadil, lockstep, clemens, Claudio Fiandrino Sep 6 '12 at 12:39
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