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-rw-r--r--Master/texmf/scripts/texlive/lua/texlive/utils.tlu10
1 files changed, 10 insertions, 0 deletions
diff --git a/Master/texmf/scripts/texlive/lua/texlive/utils.tlu b/Master/texmf/scripts/texlive/lua/texlive/utils.tlu
index 92c46872389..a31475b351c 100644
--- a/Master/texmf/scripts/texlive/lua/texlive/utils.tlu
+++ b/Master/texmf/scripts/texlive/lua/texlive/utils.tlu
@@ -60,6 +60,16 @@ function rmtree (path)
end
end
+
+function list (t)
+ local i = 0
+ return function ()
+ i = i + 1
+ return t[i]
+ end
+end
+
+
-- Local Variables:
-- lua-indent-level: 2
-- tab-width: 2