[latex3-commits] [git/LaTeX3-latex3-latex2e] callback_rules: Change rule interface as discussed (de047fd5)

Marcel Fabian Krüger tex at 2krueger.de
Sun Sep 4 14:17:55 CEST 2022


Repository : https://github.com/latex3/latex2e
On branch  : callback_rules
Link       : https://github.com/latex3/latex2e/commit/de047fd5c7098ee935d28694120bec0c4fbde9b6

>---------------------------------------------------------------

commit de047fd5c7098ee935d28694120bec0c4fbde9b6
Author: Marcel Fabian Krüger <tex at 2krueger.de>
Date:   Fri May 27 17:27:58 2022 +0200

    Change rule interface as discussed


>---------------------------------------------------------------

de047fd5c7098ee935d28694120bec0c4fbde9b6
 base/ltluatex.dtx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/base/ltluatex.dtx b/base/ltluatex.dtx
index 157bc16c..a3038b26 100644
--- a/base/ltluatex.dtx
+++ b/base/ltluatex.dtx
@@ -1878,7 +1878,7 @@ luatexbase.add_to_callback = add_to_callback
 % \begin{macro}{declare_callback_rule}
 %   Add an ordering constraint between two callback implementations
 %    \begin{macrocode}
-local function declare_callback_rule(name, desc1, desc2, relation)
+local function declare_callback_rule(name, desc1, relation, desc2)
   if not callbacktypes[name] or
     not desc1 or not desc2 or
     desc1 == "" or desc2 == "" then
@@ -1888,7 +1888,7 @@ local function declare_callback_rule(name, desc1, desc2, relation)
         .. "declare_callback_rule(<callback>, <description_a>, <description_b>)"
     )
   end
-  if relation == 'before' or not relation then
+  if relation == 'before' then
     relation = nil
   elseif relation == 'after' then
     desc2, desc1 = desc1, desc2





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