public Field Invoke(Runner runner, Node node)
{
try {
runner.PushContext();
for (int i = 0, l = Math.Min(arguments.Count, node.Count); i < l; i++)
{
runner.SetField(
runner.Eval(arguments[i]).StringValue,
runner.Eval(node[i]));
}
return(runner.Eval(body));
} finally {
runner.PopContext();
}
}
