Specify constant visibility

jgarber623 · jgarber623 · commit 32ab1fb02d19 · 2022-11-09T16:41:04.000-05:00
diff --git a/lib/webmention/parser.rb b/lib/webmention/parser.rb
@@ -5,6 +5,8 @@ module Webmention
   class Parser
     URI_REGEXP = URI::DEFAULT_PARSER.make_regexp(%w[http https]).freeze
 
+    public_constant :URI_REGEXP
+
     class << self
       # @return [Array<String>]
       attr_reader :mime_types
