Email Server

01234567890123456789012345678901234567890
dagent server {
		 connection c1 (1-to-1, ordered FIFO, quaranteed delivery) ;
		 obeys conversation email as d2 ;
		 contract performance (min=1,max=2,avg=1.1,rms=.1) ;
		 contract latency (min=10,max=20,avg=15,rms=3) ;
		 contract error (min=0,max=0,avg=0,rms=0) ;
		 resource (ram=64000, disk=0, vm=120000, 
binary=pop.exe) ; 
};