Use of grep.vim plug-in

  question, vim

I want to use this plugin to match all similarfunction libfile(How to write such a string?

In addition, there is no help document for this plug-in after installation?

What good search plug-ins do you want to recommend, simply.

This plug-in is very simple to use, so it is written directly in the comments at the beginning of the plug-in.

Use\Escape the space. See:help <f-args>.

RecommendThe Silver Searcher+ag.vim. This can use quotation marks.