# File lib/rake/ext/string.rb, line 25
25:     def pathmap_explode
26:       head, tail = File.split(self)
27:       return [self] if head == self
28:       return [tail] if head == '.' || tail == '/'
29:       return [head, tail] if head == '/'
30:       return head.pathmap_explode + [tail]
31:     end