And be careful to actually clear deleted links.
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if empty(Cache[id].links) then print('no links; getting rid of .json if it exists') love.filesystem.remove(links_filename) return end
if empty(Cache[id].links) then
print('no links; getting rid of .json if it exists')
love.filesystem.remove(links_filename)
return
end
endfunction empty(h) for _,_ in pairs(h) do return false end return true
function empty(h)
for _,_ in pairs(h) do
return false
return true