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Line 178: Line 178:  
     sep = sep or ""
 
     sep = sep or ""
 
     return table.concat(arr, sep)
 
     return table.concat(arr, sep)
 +
end
 +
 +
function Utils.joinLines(arr)
 +
  return table.concat(arr, "\n")
 
end
 
end
  
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