class ActionDispatch::Journey::GTG::TransitionTable

def transitions
  @string_states.flat_map { |from, hash|
    hash.map { |s, to| [from, s, to] }
  } + @stdparam_states.flat_map { |from, hash|
    hash.map { |s, to| [from, s, to] }
  } + @regexp_states.flat_map { |from, hash|
    hash.map { |s, to| [from, s, to] }
  }
end