1 files changed, 27 insertions, 0 deletions
diff --git a/lua/table_iterator.lua b/lua/table_iterator.lua
new file mode 100644
index 00000000..5bacada6
--- /dev/null
+++ b/lua/table_iterator.lua
@@ -0,0 +1,27 @@
+
+local TableIterator = {}
+
+function TableIterator:create(table)
+  local iterator = {};
+  iterator.index = 0;
+  iterator.table = table;
+
+  function iterator:clone()
+    return TableIterator:create(table)
+  end
+  
+  function iterator:next()
+    self.index = self.index + 1
+    return self.table[self.index]
+  end  
+  
+  function iterator:prev()
+    self.index = self.index - 1
+    return self.table[self.index]
+  end
+
+  return iterator
+end
+
+
+return TableIterator
+\ No newline at end of file