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local filename = grid.txt local grid = loadGrid ( filename ) - - function to load the grid from a file function loadgrid (
local filename "grid.txt
local grid loadGridfilename
function to load the grid from a file
function loadgridfilename
local file ioopenfilename r
local grid
if file then
for line in file:lines do
local row
for num in line:gmatchd do
table.insertrow tonumbernum
end
table.insertgrid row
end
file:close
else
printError : Unable to open the file."
osexit
end
return grid
end
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