# File lib/yard/core_ext/file.rb, line 18 def self.relative_path(from, to) from = expand_path(from).split(SEPARATOR) to = expand_path(to).split(SEPARATOR) from.length.times do break if from[0] != to[0] from.shift; to.shift end fname = from.pop join(*(from.map { RELATIVE_PARENTDIR } + to)) end