/// <summary>
/// Registers a global binary operator.
/// </summary>
/// <param name="symbol">The symbol of the operator, e.g., +.</param>
/// <param name="a">The type on the left side of the expression.</param>
/// <param name="b">The type on the right side of the expression.</param>
/// <param name="handler">The handler to invoke.</param>
public static void BinaryOperator(String symbol, Type a, Type b, Func<Value, Value, Value> handler)
{
var mapping = default(BinaryOperatorMappingList);
if (BinaryMappings.TryGetValue(symbol, out mapping))
{
var item = new BinaryOperatorMapping(a, b, handler);
mapping.With(item);
}
}
/// <summary>
/// Includes the specified operator in the list.
/// </summary>
public void With(BinaryOperatorMapping item)
{
var i = 0;
var count = Count;
while (i < count && !_mapping[i].Equals(item))
{
i++;
}
if (i == count)
{
_mapping.Add(item);
}
}
