Sandor Odor misterjupiter
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| def palindrome? (string) | |
| filtered = string.downcase.gsub(/\W/,'') | |
| filtered.reverse == filtered | |
| end | |
| def count_words (sentence) | |
| words = sentence.downcase.split(/\W/) | |
| result = {} | |
| words.uniq.select{ |w| !w.empty? }.each do |e| | |
| result.store(e, words.count(e)) |