This function allows you to perform operations in a specified directory and then return to the original directory. It is useful when you need to work with files or directories that are located in a specific location, but you want to return to the original working directory after the operation is complete.
workIn(dir, expr)
The result of evaluating the expression within the specified directory.
The directory path in which to operate. If the directory does not exist, it will be created recursively.
An R expression to be evaluated within the specified directory.