Making Ruby Yours

Pulling at a Loose Thread One day I noticed an inconsistency as I was joining together lists of words. Consider this no-delimiter join: arr = [ ['some', 'lists'], ['of', 'different', 'words'] ] arr.map(&:join) # = ['somelists', 'ofdifferentwords'] It's point-free and clean, aside from the funny ampersand.

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ruby,tutorial,web dev,arrays