There are many instances where you might want to perform a mass search and replace in Vim. The following are two commands that can help out with such a task.
First you need to acquire a list of files in which you want to perform search and replaces on. The following Vim command args
allows you to store a set of file names to act on later.
:args `<command which generates a file list>`
Thus we can use the following to store a list of files which match the 'Base::Lol::' .
pattern.