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-rw-r--r--img/better_disp.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/img/better_disp.lua b/img/better_disp.lua
index 6cbcf4b..2257232 100644
--- a/img/better_disp.lua
+++ b/img/better_disp.lua
@@ -99,7 +99,7 @@ local function adjust_to_2_colors(R,gromlings,pdists)
assert(best_b,"no best_b")
assert(best_a ~= best_b,"best a and b are the same")
print("mergng "..best_b.." into "..best_a)
- all_current_colors[best_b] = false
+ all_current_colors[best_b] = nil
ncolors=ncolors-1
for gidx,col in ipairs(gromling_colors) do
if col == best_b then gromling_colors[gidx] = best_a end