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