public void enterRecursionRule(ParserRuleContext localctx, int state, int ruleIndex, int precedence) {
		setState(state);
		_precedenceStack.push(precedence);
		_ctx = localctx;
		_ctx.start = _input.LT(1);
		if (_parseListeners != null) {
			triggerEnterRuleEvent(); // simulates rule entry for left-recursive rules
		}
	}
@deprecated Use
{@link #enterRecursionRule(ParserRuleContext, int, int, int)} instead.
runtime/Java/src/org/antlr/v4/runtime/Parser.java