내가 루비에서 정규 표현식에 대한 자습서를 수행하고있어 루비

Question

에서 작동하지 않는 것 같다 match1.regex 방법,하지만

Tutorial 

re = /(\w*)\s(\w*),\s?([\w\s]*)/ 
match1 = str1.match re 
match2 = str2.match re 
match1.regex # => wsw,s[ws]  (this is IRB's unique way of showing regular expressions; it will still work normally) 

My console 

The regex method the method throws an error 

1.9.3-p547 :033 > re = /(\w*)\s(\w*),\s?([\w\s]*)/ 
=> /(\w*)\s(\w*),\s?([\w\s]*)/ 
1.9.3-p547 :034 >  match1 = str1.match re 
=> #<MatchData "Joe Schmo, Plumber" 1:"Joe" 2:"Schmo" 3:"Plumber"> 
1.9.3-p547 :035 >  match2 = str2.match re 
=> #<MatchData "Stephen Harper, Prime Minister" 1:"Stephen" 2:"Harper" 3:"Prime Minister"> 
1.9.3-p547 :036 > match1.regex 
NoMethodError: undefined method `regex' for #<MatchData "Joe Schmo, Plumber" 1:"Joe" 2:"Schmo" 3:"Plumber"> 
    from (irb):36 
    from /home/fernando/.rvm/rubies/ruby-1.9.3-p547/bin/irb:12:in `<main>' 
1.9.3-p547 :037 > 

Answer 1

를 작동하지 않는 것 같다 방법이라고 정규식 나는 그것이해야한다고 생각

match1.regexp 

마지막 'p'가