public static async Task Wrap(this Task t, string title)
{
var iid = BaseUtils.PrefixedID("..");
DBG.Indent(3, title + " { " + iid);
await t;
DBG.Indent(-3, "} " + iid);
}
public static async Task <T> WrapR <T>(this Task <T> t, string title)
{
var iid = BaseUtils.PrefixedID("..");
DBG.Indent(3, title + " { " + iid);
var r = await t;
DBG.Indent(-3, "} " + iid);
return(r);
}