🚧 seq-set updates

ruby · Nov 27, 2023 · d29d329 · d29d329
1 parent d191357
commit d29d329
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/lib/net/imap/sequence_set.rb b/lib/net/imap/sequence_set.rb
@@ -520,11 +520,15 @@ def complement!
       #   # => Net::IMAP::SequenceSet["1:7,9:11"]
       def normalize; dup.normalize! end
 
-      # Sorts, deduplicates, and merges the #string, as appropriate
-      def normalize!; @string = -@tuples.map { tuple_to_str _1 }.join(",") end
+      # Updates #string to be sorted, deduplicated, and coalesced.  Returns
+      # self.
+      def normalize!
+        @string = -@tuples.map { tuple_to_str _1 }.join(",")
+        self
+      end
 
       def inspect
-        if frozen?
+        if frozen? && !empty?
           "%s[%p]" % [self.class, to_s]
         else
           "#<%s %s>" % [self.class, empty? ? "empty" : to_s.inspect]