class Racc::Goto


If one is a terminal transition, .ident returns nil.
but this class treats also terminal’s.
“Real goto” means a transition by nonterminal,
Represents a transition on the grammar.

def initialize(ident, sym, from, to) 

def initialize(ident, sym, from, to)
  @ident      = ident
  @symbol     = sym
  @from_state = from
  @to_state   = to
end

def inspect 

def inspect
  "(#{@from_state.ident}-#{@symbol}->#{@to_state.ident})"
end