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, cgnieder, Claudio Fiandrino Sep 6 '12 at 12:39
Questions on TeX - LaTeX Stack Exchange are expected to relate to TeX, LaTeX or related typesetting systems within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question.