Time for an 2014 update…

Task/Undefined-values/Deja-Vu/undefined-values.djv

@@ -0,0 +1,6 @@
+try:
+	bogus
+catch name-error:
+	!print "There is *no* :bogus in the current context"
+	return
+!print "You won't see this."

Task/Undefined-values/Erlang/undefined-values.erl

@@ -0,0 +1,10 @@
+-module( undefined_values ).
+
+-export( [task/0] ).
+
+-record( a_record, {member_1, member_2} ).
+
+task() ->
+    Record = #a_record{member_1=a_value},
+    io:fwrite( "Record member_1 ~p, member_2 ~p~n", [Record#a_record.member_1, Record#a_record.member_2] ),
+    io:fwrite( "Member_2 is undefined ~p~n", [Record#a_record.member_2 =:= undefined] ).