VimGolfFix the shell script!
Fix the shell script with the fewest keystrokes!
Start file
#!/bin/bash a = 5 b = 10 sum = $a + $b echo $sum mul = $a * $b echo $mul
End file
#!/bin/bash a=5 b=10 sum=$((a + b)) echo $sum mul=$((a * b)) echo $mul
View Diff
2,4c2,4 < a = 5 < b = 10 < sum = $a + $b --- > a=5 > b=10 > sum=$((a + b)) 7c7 < mul = $a * $b --- > mul=$((a * b))
Solutions by @mcguire:
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