remove constant

bin/ocran

@@ -22,9 +22,6 @@ module Ocran
       end
     end
 
-    SEPARATOR_PAT = /[#{Regexp.quote File::ALT_SEPARATOR.to_s}#{Regexp.quote File::SEPARATOR}]/
-    ABSOLUTE_PAT = /\A([A-Z]:)?#{SEPARATOR_PAT}/i
-
     # Compares two paths for equality based on the case sensitivity of the
     # Ruby execution environment's file system.
     # If the file system is case-insensitive, it performs a case-insensitive
@@ -162,7 +159,6 @@ module Ocran
     def exist?; File.exist?(@path); end
     def file?; File.file?(@path); end
     def directory?; File.directory?(@path); end
-    def absolute?; @path =~ ABSOLUTE_PAT; end
     def dirname; Pathname.new(File.dirname(@path)); end
     def basename; Pathname.new(File.basename(@path)); end