1 files changed, 56 insertions, 56 deletions
diff --git a/tools/migration/mtools.lua b/tools/migration/mtools.lua
index d2bd1e7a..e7b774bb 100644
--- a/tools/migration/mtools.lua
+++ b/tools/migration/mtools.lua
@@ -1,56 +1,56 @@
-
-
-local print = print;
-local t_insert = table.insert;
-local t_sort = table.sort;
-
-module "mtools"
-
-function sorted(params)
-
-	local reader = params.reader; -- iterator to get items from
-	local sorter = params.sorter; -- sorting function
-	local filter = params.filter; -- filter function
-
-	local cache = {};
-	for item in reader do
-		if filter then item = filter(item); end
-		if item then t_insert(cache, item); end
-	end
-	if sorter then
-		t_sort(cache, sorter);
-	end
-	local i = 0;
-	return function()
-		i = i + 1;
-		return cache[i];
-	end;
-
-end
-
-function merged(reader, merger)
-
-	local item1 = reader();
-	local merged = { item1 };
-	return function()
-		while true do
-			if not item1 then return nil; end
-			local item2 = reader();
-			if not item2 then item1 = nil; return merged; end
-			if merger(item1, item2) then
-			--print("merged")
-				item1 = item2;
-				t_insert(merged, item1);
-			else
-			--print("unmerged", merged)
-				item1 = item2;
-				local tmp = merged;
-				merged = { item1 };
-				return tmp;
-			end
-		end
-	end;
-
-end
-
-return _M;
+
+
+local print = print;
+local t_insert = table.insert;
+local t_sort = table.sort;
+
+module "mtools"
+
+function sorted(params)
+
+	local reader = params.reader; -- iterator to get items from
+	local sorter = params.sorter; -- sorting function
+	local filter = params.filter; -- filter function
+
+	local cache = {};
+	for item in reader do
+		if filter then item = filter(item); end
+		if item then t_insert(cache, item); end
+	end
+	if sorter then
+		t_sort(cache, sorter);
+	end
+	local i = 0;
+	return function()
+		i = i + 1;
+		return cache[i];
+	end;
+
+end
+
+function merged(reader, merger)
+
+	local item1 = reader();
+	local merged = { item1 };
+	return function()
+		while true do
+			if not item1 then return nil; end
+			local item2 = reader();
+			if not item2 then item1 = nil; return merged; end
+			if merger(item1, item2) then
+			--print("merged")
+				item1 = item2;
+				t_insert(merged, item1);
+			else
+			--print("unmerged", merged)
+				item1 = item2;
+				local tmp = merged;
+				merged = { item1 };
+				return tmp;
+			end
+		end
+	end;
+
+end
+
+return _M;