@ -56,7 +56,7 @@ func main() {
}
func onBoard(i, j int) bool {
return i > 0 && j > 0 && i < *edgeSize && j < *edgeSize
return i >= 0 && j >= 0 && i < *edgeSize && j < *edgeSize
func charAt(board [][]byte, i, j int) byte {
if !onBoard(i, j) {
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