[Serusers] syntax explanation

hello, I've noticed that syntax is a bit changed in SER 2.0. could someone, please, explain me or give me URL with explanations for parameters with !$ symbols (for example !$t.did and !$f.did) Also... Could someone expain me the difference between did and realm coloumn in credentials? I'm still a beginner and I would really like to know SER to details 0:) thank You in advance for Your responses -- srdacan pozdrav/regards, Valentin ------------------------------------------------ Valentin Rosic SRCE - Sveucilisni racunski centar J. Marohnica 5, 10000 Zagreb, Croatia email: valentin.rosic @ srce.hr web: http://www.srce.hr tel: +385/1/6165 303 fax: +385/1/6165 559 ------------------------------------------------