/// <summary>
/// Generates a binary operator of the specified type with the specified nodes.
/// </summary>
/// <param name="opType">The type of binary operator.</param>
/// <param name="lhs">The node to appear on the left side of the operator.</param>
/// <param name="rhs">The node to appear on the right side of the operator.</param>
/// <returns>The root node of this AST.</returns>
public static Node Generate(BinaryOperatorType opType, Node lhs, Node rhs)
{
var binaryOp = new BinaryOperator(opType);
binaryOp.AddChild(lhs);
binaryOp.AddChild(rhs);
return(binaryOp);
}