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-rw-r--r--mesecons_insulated/init.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/mesecons_insulated/init.lua b/mesecons_insulated/init.lua
index c6fc05e..15b916b 100644
--- a/mesecons_insulated/init.lua
+++ b/mesecons_insulated/init.lua
@@ -1,4 +1,4 @@
-function insulated_wire_get_rules(node)
+local function insulated_wire_get_rules(node)
local rules = {{x = 1, y = 0, z = 0},
{x =-1, y = 0, z = 0}}
if node.param2 == 1 or node.param2 == 3 then