Method: Journey::NFA::TransitionTable#move

Defined in:
lib/journey/nfa/transition_table.rb

#move(t, a) ⇒ Object

Returns set of NFA states to which there is a transition on ast symbol a from some state s in t.



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# File 'lib/journey/nfa/transition_table.rb', line 103

def move t, a
  Array(t).map { |s|
    inverted[s].keys.compact.find_all { |sym|
      sym === a
    }.map { |sym| inverted[s][sym] }
  }.flatten.uniq
end