package main import "github.com/realint/dbgutil" type mytype struct { next *mytype prev *mytype } func main() { var v1 = new(mytype) var v2 = new(mytype) v1.prev = nil v1.next = v2 v2.prev = v1 v2.next = nil dbgutil.Display("v1", v1, "v2", v2).Break(true) }