Flowdock
method

alphabet

Importance_0
Ruby on Rails latest stable (v4.2.1) - 0 notes - Class: TransitionTable
alphabet() public

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# File actionpack/lib/action_dispatch/journey/nfa/transition_table.rb, line 109
        def alphabet
          inverted.values.flat_map(&:keys).compact.uniq.sort_by { |x| x.to_s }
        end
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