//@code
create soma, axon
axon.diam=2
soma.diam=10
access axon
objref s1, s2
soma s1 = new SectionRef()	// s1 holds a reference to the soma
print s1.sec.diam		// print the diameter of the soma
s2 = s1				// s2 also holds a reference to the soma
s2.sec { psection() }		// print all info about soma
axon s2 = new SectionRef()
proc c() {
	$o1.sec connect $o2.sec(0), 1
}
c(s1, s2)
topology()