use `# ----` instead of the narcissistic token `# @knitr` for purl() and read_chunk()
tweak comments for eng_dot()
cosmetic
write a message before running the command
fig has been created before, no need to do it again
news for #559
generate the temp file under the current directory, just to make the command shorter
strip white spaces
# ---- instead of # @knitr
there is no \SweaveOpts{} now
make examples (lyx 2.0.6)
roxygenize
bump version