var ATNSimulatorError … type IATNSimulator … type BaseATNSimulator … func (b *BaseATNSimulator) getCachedContext(context *PredictionContext) *PredictionContext { … } func (b *BaseATNSimulator) SharedContextCache() *PredictionContextCache { … } func (b *BaseATNSimulator) ATN() *ATN { … } func (b *BaseATNSimulator) DecisionToDFA() []*DFA { … }