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function rownumFromRow(row)
return "revers=" .. tostring(reverse) .. ' ' .. (reverse and (row + 1)) or (8 - row)
end
function filecharFromFile(file)
file = (reverse and (8 - file)) or (file + 1)
return "revers=" .. tostring(reverse) .. ' ' .. string.sub("abcdefgh", file, file)
end
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