Loyc.LLParserGenerator.StageOneParser.RangeExpr C# (CSharp) Method

		LNode RangeExpr()
		{
			TT la0;
			var a = PrimaryExpr();
			// Line 120: (TT.DotDotDot PrimaryExpr)?
			la0 = (TT) LA0;
			if (la0 == TT.DotDotDot) {
				switch ((TT) LA(1)) {
				case TT.Any:
				case TT.Id:
				case TT.In:
				case TT.LBrace:
				case TT.LBrack:
				case TT.Literal:
				case TT.LParen:
				case TT.Minus:
					{
						var op = MatchAny();
						var b = PrimaryExpr();
						#line 120 "StageOneParserGrammar.ecs"
						Infix(ref a, (Symbol) op.Value, b);
						#line default
					}
					break;
				}
			}
			#line 121 "StageOneParserGrammar.ecs"
			return a;
			#line default
		}
		static readonly HashSet<int> PrimaryExpr_set0 = NewSet((int) EOF, (int) TT.Alt, (int) TT.And, (int) TT.AndNot, (int) TT.Any, (int) TT.Arrow, (int) TT.Assignment, (int) TT.Bang, (int) TT.Colon, (int) TT.Comma, (int) TT.Default, (int) TT.DotDotDot, (int) TT.Error, (int) TT.Greedy, (int) TT.HostOperator, (int) TT.Id, (int) TT.In, (int) TT.InvertSet, (int) TT.LBrace, (int) TT.LBrack, (int) TT.Literal, (int) TT.LParen, (int) TT.Minus, (int) TT.Nongreedy, (int) TT.Plus, (int) TT.QMark, (int) TT.Slash, (int) TT.Star);