fix(math): Fix insertion order of MathML children

sile-typesetter · Sep 14, 2022 · 738e9e6 · 738e9e6
1 parent 979c5fe
commit 738e9e6
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/packages/math/texlike.lua b/packages/math/texlike.lua
@@ -178,10  178,19 @@ local function registerCommand (name, argTypes, fun)
   commands[name] = {argTypes, fun}
 end
 
 -- Computes fun(fun(... fun(init, k1, v1), k2, v2)..., k_n, v_n), i.e. applies
 -- fun on every key-value pair in the table. Keys with numeric indices are
 -- processed in order. This is an important property for MathML compilation
 -- below.
 local function fold_pairs (fun, init, table)
   local acc = init
   for k,x in pairs(table) do
-    acc = fun(acc, k, x)
     if type(k) ~= "number" then
       acc = fun(acc, k, x)
     end
   end
   for i,x in ipairs(table) do
     acc = fun(acc, i, x)
   end
   return acc
 end