# File lib/rake.rb, line 91
91:     def pathmap_explode
92:       head, tail = File.split(self)
93:       return [self] if head == self
94:       return [tail] if head == '.' || tail == '/'
95:       return [head, tail] if head == '/'
96:       return head.pathmap_explode + [tail]
97:     end