From ea7c027495091d3244544ea889a16b7d46a31b04 Mon Sep 17 00:00:00 2001
From: grilledham <jrdgillham@gmail.com>
Date: Sat, 28 Sep 2019 14:31:19 +0100
Subject: [PATCH] travis linting

---
 map_gen/maps/rail_grid/map.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/map_gen/maps/rail_grid/map.lua b/map_gen/maps/rail_grid/map.lua
index 450d7cc2..815f194f 100644
--- a/map_gen/maps/rail_grid/map.lua
+++ b/map_gen/maps/rail_grid/map.lua
@@ -4,7 +4,7 @@ local rad = math.rad
 -- x and y must be even numbers else rail grid is misaligned.
 local spawn_position = {x = 20, y = 20}
 
-local function is_not_water_tile(x, y, world)
+local function is_not_water_tile(_, _, world)
     local gen_tile = world.surface.get_tile(world.x, world.y)
     return not gen_tile.collides_with('water-tile')
 end