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Diffstat (limited to 'tex/context/base/mkiv/l-table.lua')
-rw-r--r--tex/context/base/mkiv/l-table.lua11
1 files changed, 9 insertions, 2 deletions
diff --git a/tex/context/base/mkiv/l-table.lua b/tex/context/base/mkiv/l-table.lua
index 498f51833..1cf63db0c 100644
--- a/tex/context/base/mkiv/l-table.lua
+++ b/tex/context/base/mkiv/l-table.lua
@@ -1077,7 +1077,7 @@ function table.count(t)
return n
end
-function table.swapped(t,s) -- hash
+function table.swapped(t,s) -- hash, we need to make sure we don't mess up next
local n = { }
if s then
for k, v in next, s do
@@ -1090,7 +1090,14 @@ function table.swapped(t,s) -- hash
return n
end
-function table.mirrored(t) -- hash
+function table.hashed(t) -- list, add hash to index (save because we are not yet mixed
+ for i=1,#t do
+ t[t[i]] = i
+ end
+ return t
+end
+
+function table.mirrored(t) -- hash, we need to make sure we don't mess up next
local n = { }
for k, v in next, t do
n[v] = k