# File lib/eymiha/url/url_normalizer.rb, line 22
    def self.valid_relative_base? relative_base
      ((@@using_pc_filesystem and (relative_base =~ /^[A-Za-z]:\//)) or
       (!@@using_pc_filesystem and (relative_base =~ /^\//))) and
        (relative_base =~ /\/$/)
    end