For lexer ATNs, this maps the rule index to the resulting token type.
For parser ATNs, this maps the rule index to the generated bypass token
type if the
{@link ATNDeserializationOptions#isGenerateRuleBypassTransitions}
deserialization option was specified; otherwise, this is {@code null}.
For lexer ATNs, this maps the rule index to the resulting token type. For parser ATNs, this maps the rule index to the generated bypass token type if the {@link ATNDeserializationOptions#isGenerateRuleBypassTransitions} deserialization option was specified; otherwise, this is {@code null}.