Temporarily prepend a new temporary directory to the library paths.
with_temp_libpaths(code, action = "prefix")local_temp_libpaths(action = "prefix", .local_envir = parent.frame())
[any]
The results of the evaluation of the code
argument.
[any]
Code to execute in the temporary environment
[character(1)]
should new values "replace", "prefix" or
"suffix" existing paths.
[environment]
The environment to use for scoping.