no longer uses rstudio's pandoc
set R_TEXI2DVICMD=texi2dvi so that options(texi2dvi) will be texi2dvi instead of /usr/bin/texi2dvi, which does not exist; then tools::texi2dvi() will use pdflatex to compile .tex documents
install rst2pdf for argparse
yihui updated branch pkg/knitr Mon Oct  6 01:37:39 CDT 2014
yihui updated branch pkg/knitr Mon Oct  6 13:00:30 CDT 2014
yihui updated branch pkg/knitr Tue Oct  7 11:27:40 CDT 2014
yihui updated branch pkg/knitr Wed Oct  8 19:07:52 CDT 2014