/// <summary>
/// Executes parsing in the given context.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>The resulting parse node.</returns>
protected override ParseNode ExecuteCore(ParseContext context)
{
ParseScope scope = context.BeginScope(isChild);
if (initializer != null)
initializer(scope);
var node = expression.Execute(context);
if (finalizer != null)
finalizer(scope);
context.EndScope(scope);
return node;
}
