Added pseudo directories to default.mspec.

spec/default.mspec

@@ -1,6 +1,66 @@
 require 'spec/custom/utils/script'
 
 class MSpecScript
+  # Language features specs
+  set :language, [
+    'spec/frozen/language',
+    'spec/language'
+  ]
+
+  # Core library specs
+  set :core, [
+    'spec/frozen/core',
+    'spec/core',
+
+    # 1.9
+    '^core/basicobject'
+  ]
+
+  # Standard library specs
+  set :library, [
+    'spec/frozen/library',
+    'spec/library',
+
+    # 1.9 features
+    '^library/cmath',
+    '^library/continuation',
+    '^library/coverage',
+    '^library/fiber',
+    '^library/json',
+    '^library/minitest',
+    '^library/prime',
+    '^library/ripper',
+    '^library/rake',
+    '^library/rubygems',
+  ]
+
+  set :capi, [ 'spec/capi' ]
+
+  set :compiler, [ 'spec/compiler' ]
+
+  # An ordered list of the directories containing specs to run
+  set :files, get(:language) + get(:core) + get(:library) +
+              get(:capi) + get(:compiler)
+
+  set :ruby, [
+    'spec/ruby/language',
+    'spec/ruby/core',
+    'spec/ruby/library',
+
+    # 1.9 features
+    '^spec/ruby/core/basicobject',
+    '^spec/ruby/library/cmath',
+    '^spec/ruby/library/continuation',
+    '^spec/ruby/library/coverage',
+    '^spec/ruby/library/fiber',
+    '^spec/ruby/library/json',
+    '^spec/ruby/library/minitest',
+    '^spec/ruby/library/prime',
+    '^spec/ruby/library/ripper',
+    '^spec/ruby/library/rake',
+    '^spec/ruby/library/rubygems',
+  ]
+
   # An ordered list of the directories containing specs to run
   # as the CI process.
   set :ci_files, [
@@ -15,7 +75,7 @@ class MSpecScript
     # These additional directories will be enabled as the
     # specs in them are updated for the C++ VM.
     # 'spec/debugger',
-    # 'spec/subtend',
+    # 'spec/capi',
   ]
 
   # The set of substitutions to transform a spec filename