View Rd files in a source package.
viewRd(infile, type = getOption("help_type"), stages = NULL)the function is used for the side effect of showing the help page in a text help window or a web browser.
name of an Rd file, a character string.
one of "text" or "html"
a character vector specifying which stages of the R installation
process to immitate. The default,
c("build", "install", "render"), should be fine in most cases.
Georgi N. Boshnakov
This function can be used to view Rd files from the source directory
of a package. The page is presented in text format or in html browser,
according to the setting of argument type. The default is
getOption("help_type").