Parse expressions residing in character vectors.
the text to parse, normally a character vector but can be
additional arguments to be passed on to
required setting for option
This is like
parse(text=text,...) with the additional feature
that if the setting of option "keep.source" is not as requested by
keep, it is set to
keep before calling
parse and restored afterwards.
an expression representing the parsed text, see
The usual setting of option "keep.source" in interactive sessions is TRUE. However, in ‘R CMD check’ it is FALSE.
As a consequence, examples from the documentation may run fine when
copied and pasted in an R session but (rightly) fail ‘R CMD check’,
when they depend on option "keep.source" being
Georgi N. Boshnakov
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