+: codenotify-file? ( path -- ? )
+ >lower file-stem "codenotify" = ;
+: codenotify-files ( paths -- paths' ) [ codenotify-file? ] filter ;
+
+: contributing-file? ( path -- ? )
+ >lower file-stem "contributing" = ;
+: contributing-files ( paths -- paths' ) [ contributing-file? ] filter ;
+
+: changelog-file? ( path -- ? )
+ >lower file-stem "changelog" = ;
+: changelog-files ( paths -- paths' ) [ changelog-file? ] filter ;
+
+: security-file? ( path -- ? )
+ >lower file-stem "security" = ;
+: security-files ( paths -- paths' ) [ security-file? ] filter ;
+
+: notice-file? ( path -- ? )
+ >lower file-stem "notice" = ;
+: notice-files ( paths -- paths' ) [ notice-file? ] filter ;
+