“Yes, that’s an underscore character in front of the .collect. In irb (and hence, script/console), an underscore is a kind of global variable that holds the last result.” I did not know that. Useful!
"Yes, that's an underscore character in front of the .collect. In irb (and hence, script/console), an underscore is a kind of global variable that holds the last result." I did not know that. Useful!
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