bin/rgot in rgot-0.0.2 vs bin/rgot in rgot-0.0.3

@@ -14,10 +14,13 @@
     opts[:bench] = arg
   end
   o.on '--benchtime [sec]', "benchmark running time" do |arg|
     opts[:benchtime] = arg
   end
+  o.on '--timeout [sec]', "set timeout sec to testing" do |arg|
+    opts[:timeout] = arg
+  end
 end
 parser.parse!(ARGV)
 
 target = ARGV[0]
 
@@ -47,30 +50,37 @@
   exit 1
 end
 
 tests = []
 benchmarks = []
+examples = []
 main = nil
 c = modules.first
 
 test_module = Object.const_get(c)
-methods = test_module.instance_methods
-methods.grep(/\Atest_.*/).sort.each do |m|
+methods = test_module.instance_methods.sort
+methods.grep(/\Atest_/).each do |m|
   if m == :test_main && main.nil?
     main = Rgot::InternalTest.new(test_module, m)
   else
     tests << Rgot::InternalTest.new(test_module, m)
   end
 end
 
-methods.grep(/\Abenchmark_.*/).sort.each do |m|
+methods.grep(/\Abenchmark_/).each do |m|
   benchmarks << Rgot::InternalBenchmark.new(test_module, m)
 end
 
-m = Rgot::M.new(tests: tests, benchmarks: benchmarks, opts: opts)
+methods.grep(/\Aexample_?/).each do |m|
+  examples << Rgot::InternalExample.new(test_module, m)
+end
+
+m = Rgot::M.new(tests: tests, benchmarks: benchmarks, examples: examples, opts: opts)
 duration = Rgot.now
 at_exit {
-  puts sprintf("ok\t%.3fs", Rgot.now - duration)
+  if !$!
+    puts sprintf("ok\t%.3fs", Rgot.now - duration)
+  end
 }
 if main
   main.module.extend main.module
   main.module.instance_method(main.name).bind(main.module).call(m)
 else