//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Int_t AliHMPIDParam::Stack(Int_t evt,Int_t tid)
{
-// Prints some usefull info from stack
+// Prints some useful info from stack
// Arguments: evt - event number. if not -1 print info only for that event
// tid - track id. if not -1 then print it and all it's mothers if any
// Returns: mother tid of the given tid if any