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-rw-r--r--tex/context/base/data-exp.lua3
1 files changed, 3 insertions, 0 deletions
diff --git a/tex/context/base/data-exp.lua b/tex/context/base/data-exp.lua
index 8040e5963..66bbb56cb 100644
--- a/tex/context/base/data-exp.lua
+++ b/tex/context/base/data-exp.lua
@@ -42,6 +42,9 @@ local function f_second(a,b)
return concat(t,",")
end
+-- kpsewhich --expand-braces '{a,b}{c,d}'
+-- ac:bc:ad:bd
+
-- old {a,b}{c,d} => ac ad bc bd
--
-- local function f_both(a,b)