Set the base path of the script.
set_script_path(path)
character string containing the relative or absolute path, or
NULL
to reset the path
modules needs to know the base path of the topmost calling R script
to find relative import locations. In most cases, it can figure the path out
automatically. However, in some cases third party packages load files in such
a way that modules cannot find out the correct path of the script any
more. set_script_path
can be used in these cases to set the script
path manually.