global_defs {
   @main   router_id main_router
}

vrrp_instance VRRP {
   @main    unicast_src_ip 1.2.3.4
   unicast_peer {
	   @^main    1.2.3.4
   }
}

----------------------------------------------------

[
	["property", "global_defs"],
	["punctuation", "{"],
	["conditional-configuration", "@main"],
	["property", "router_id"],
	" main_router\r\n",
	["punctuation", "}"],
	["property", "vrrp_instance"],
	" VRRP ",
	["punctuation", "{"],
	["conditional-configuration", "@main"],
	["property", "unicast_src_ip"],
	["ip", "1.2.3.4"],
	["property", "unicast_peer"],
	["punctuation", "{"],
	["conditional-configuration", "@^main"],
	["ip", "1.2.3.4"],
	["punctuation", "}"],
	["punctuation", "}"]
]




