1 files changed, 5 insertions, 13 deletions
diff --git a/4.pl b/4.pl
index 4d43142..eb355b6 100644
--- a/4.pl
+++ b/4.pl
@@ -42,19 +42,11 @@ bgp_connection(H, R) :-
     router_link(H, _, R),
     router_link(R, _, H).
 
-% warnings(Msg) :-
-%     host(H), host(R),
-%     router_link(H, R, _),
-%     not router_link(R, H, _),
-%     Msg = "missing router link!".
-
-% bgp_connection(H, Remote)?
-
-% wg_if(H, R, PK) :- bgp_connection(H, R), public_key(R, PK).
-% % wg_if(H, R, PK)?
-% wg_if_allowed_ips(H, Ip, 128) :- bgp_connection(H, R), router_link(H, R, Ip).
-% wg_if_allowed_ips(H, Ip, Range) :- bgp_connection(H, R), attached_network(R, Ip, Range).
-% % wg_if_allowed_ips(H, Ip, Range)?
+warning(Msg) :-
+    host(H), host(R),
+    router_link(H, _, R),
+    \+ router_link(R, _, H),
+    format(string(Msg), "Missing router_link from ~w to ~w", [R, H]).
 
 bgp_connections(H, Cs) :- findall(Name, bgp_connection(H, Name), Cs).