class Integer
Public Instance Methods
strobogrammatic?()
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# File lib/strobogrammatic.rb, line 16 def strobogrammatic? midpoint = (to_s.length / 2.0).ceil to_s[0...midpoint].split(//).each_with_index.map do |char, index| Strobogrammatic::strobogrammatic_pair?(char, to_s.reverse[index,1]) end.all? end