run_loop 1.2.1 version compare problem

run-loop-version-compare

============ Test ===============

require 'run_loop'

def compare(a, b)
  a = RunLoop::Version.new(a)
  b = RunLoop::Version.new(b)
  if a < b
    puts "#{a} < #{b}"
  elsif a > b
    puts "#{a} > #{b}"
  else
    puts "#{a} == #{b}"
  end
end

compare("0.12.0", "0.12.0.pre1")
compare("0.12.0", "0.12.0.pre")
compare("0.1", "0.2")
compare("0.1.1", "0.2")
compare("0.2", "0.21")
compare("0.2", "0.2.1")
compare("0.2.1", "0.2.1")
compare("0.2.1.a", "0.2.1")
compare("0.2.1.a", "0.2.1.b")
compare("0.2.1.c1", "0.2.1.c2")

============ Output ===============

0.12.0 < 0.12.0.pre1
0.12.0 < 0.12.0.pre
0.1 < 0.2
0.1.1 < 0.2
0.2 < 0.21
0.2 < 0.2.1
0.2.1 == 0.2.1
0.2.1.a > 0.2.1
0.2.1.a == 0.2.1.b
0.2.1.c1 < 0.2.1.c2