array#product
fixes
fixes
moving fixnum max
Merge remote-tracking branch 'origin/master' into product
fix convert_type
Merge remote-tracking branch 'origin/master' into product
add String#strip
Support \A and \z anchors in regexp
add Regexp#quote
return early (and correctly) in case of empty string
Fixed #645 -- corrected defined? ::Constant
Merge pull request #642 from topazproject/tim/Regexp-char-anchors

Support Regexp anchors \A and \z
this can be run
Merge pull request #643 from topazproject/tim/Regexp#quote

Alias Regexp#quote to Regexp#escape
Merge pull request #641 from topazproject/tim/String#strip

Add String#strip
Implement Integer#even?
Implement Integer#odd?
Merge pull request #647 from kachick/implement-integer-even,odd

Implement Integer#even?, Integer#odd?
Hash#constructor