# HG changeset patch # User wenzelm # Date 1727604589 -7200 # Node ID c35d7bddbb00655e456310a4a49567271b8300f8 # Parent 71ea31c8ed8552a632d9a36177bfd80f0a20cc4f more operations; diff -r 71ea31c8ed85 -r c35d7bddbb00 src/Pure/PIDE/markup.ML --- a/src/Pure/PIDE/markup.ML Sun Sep 29 11:18:34 2024 +0200 +++ b/src/Pure/PIDE/markup.ML Sun Sep 29 12:09:49 2024 +0200 @@ -7,6 +7,7 @@ signature MARKUP = sig type T = string * Properties.T + val ord: T ord val empty: T val is_empty: T -> bool val properties: Properties.T -> T -> T @@ -298,6 +299,8 @@ type T = string * Properties.T; +val ord = prod_ord string_ord Properties.ord; + val empty = ("", []); fun is_empty ("", _) = true