public override object Execute(IGraphProcessingEnvironment procEnv)
{
List<object> values = new List<object>();
List<string> annotations = new List<string>();
for(int i = 1; i < ArgExprs.Count; ++i)
{
if(i % 2 == 1)
values.Add(ArgExprs[i].Evaluate(procEnv));
else
annotations.Add((string)ArgExprs[i].Evaluate(procEnv));
}
procEnv.DebugHighlighting((string)ArgExprs[0].Evaluate(procEnv), values, annotations);
return null;
}