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- >> a.scan(/\=(\d+)/).each { |match| puts match }
- 31
- 32
- 34
- 33
- => [["31"], ["32"], ["34"], ["33"]]
- >> a.scan(/\=(\d+)/).each { |match| puts match.class }
- Array
- Array
- Array
- Array
- => [["31"], ["32"], ["34"], ["33"]]
- >> a.scan(/\=(\d+)/).each { |match| puts match.first.class }
- String
- String
- String
- String
- => [["31"], ["32"], ["34"], ["33"]]
- >> a.scan(/\=(\d+)/).each { |match| puts match.first }
- 31
- 32
- 34
- 33
- => [["31"], ["32"], ["34"], ["33"]]
- >>
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