r - How to export syntax highlighted RMarkdown code to PDF? -


for thesis, attach code (not output) of .rmd document, ideally pretty syntax highlighting rstudio does.

is there way export highlighted rmarkdown code file, ideally pdf?

i check out.

http://rmarkdown.rstudio.com/pdf_document_format.html#appearance_and_style

i think should simple 

--- title: "habits" output:   pdf_document:     highlight: tango ---

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