add ruby_trunk/sample/cal.rb
add ruby_trunk/sample/cal.rb

acangiano/ruby-benchmark-suite,acangiano/ruby-benchmark-suite,acangiano/ruby-benchmark-suite,acangiano/ruby-benchmark-suite,acangiano/ruby-benchmark-suite,acangiano/ruby-benchmark-suite,acangiano/ruby-benchmark-suite,acangiano/ruby-benchmark-suite