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Arguments passed on to rlang::check_installed
pkg The package names. Can include version requirements,
e.g. "pkg (>= 1.0.0)" .
version Minimum versions for pkg . If supplied, must be the
same length as pkg . NA elements stand for any versions.
compare A character vector of comparison operators to use
for version . If supplied, must be the same length as
version . If NULL , >= is used as default for all
elements. NA elements in compare are also set to >= by
default.
reason Optional string indicating why is pkg needed.
Appears in error messages (if non-interactive) and user prompts
(if interactive).
action An optional function taking pkg and ...
arguments. It is called by check_installed() when the user
chooses to update outdated packages. The function is passed the
missing and outdated packages as a character vector of names.
call The execution environment of a currently
running function, e.g. caller_env() . The function will be
mentioned in error messages as the source of the error. See the
call argument of abort() for more information.
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