Specifying this matcher object will allow EDE to perform a complex
check without loading the project.
-NOTE: If you use dirmatch, you may need to set :root-only to `nil'.
+NOTE: If you use dirmatch, you may need to set :root-only to nil.
While it may be a root based project, all subdirs will happen to return
-true for the dirmatch, so for scanning purposes, set it to `nil'.")
+true for the dirmatch, so for scanning purposes, set it to nil.")
(proj-root :initarg :proj-root
:type function
:documentation "A function symbol to call for the project root.