COMMIT Struct#hash: added comments	http://github.com/rubyspec/rubyspec/commit/95b10261aff50f34bea972f844349c5378aa1822
COMMIT Array#eql?: Comments on the recursive cases	http://github.com/rubyspec/rubyspec/commit/7f85438e4c557f0261ae2a950d5371d0fc7ecd64
COMMIT Array#hash, Hash#hash: Comments for recursive cases	http://github.com/rubyspec/rubyspec/commit/b99dbed6a8d0c4c001ce6b9ad66433545e8c0a40
COMMIT Array#hash: improved description of test for recursive cases	http://github.com/rubyspec/rubyspec/commit/73cccbde95b8274d2eb3511f5137ff553955fb4e
COMMIT New spec for Enumerator#with_index with negative argument.	http://github.com/rubyspec/rubyspec/commit/ddcef566f731c354df3410d20912de47e95dca21
COMMIT Add jruby's mspec files .gitignore.	http://github.com/rubyspec/rubyspec/commit/7d470686c6694ec0d6a07599e81709e24e265bee
COMMIT Some  more Enumerator#with_index specs.	http://github.com/rubyspec/rubyspec/commit/7fe750c7910b8531978c91e2bcbb5b2e0c6aad3f