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break [shells] | ||
break [n]
See also continue.
Here's a little demonstration:
for a in 1 2 3 4; do for b in 1 2 3 4; do for c in 1 2 3 4; do for d in 1 2 3 4; do echo a: $a, b: $b, c: $c, d: $d break $a echo "never reached" done done done done a: 1, b: 1, c: 1, d: 1 a: 1, b: 1, c: 2, d: 1 a: 1, b: 1, c: 3, d: 1 a: 1, b: 1, c: 4, d: 1 a: 1, b: 2, c: 1, d: 1 a: 1, b: 2, c: 2, d: 1 a: 1, b: 2, c: 3, d: 1 a: 1, b: 2, c: 4, d: 1 a: 1, b: 3, c: 1, d: 1 a: 1, b: 3, c: 2, d: 1 a: 1, b: 3, c: 3, d: 1 a: 1, b: 3, c: 4, d: 1 a: 1, b: 4, c: 1, d: 1 a: 1, b: 4, c: 2, d: 1 a: 1, b: 4, c: 3, d: 1 a: 1, b: 4, c: 4, d: 1 a: 2, b: 1, c: 1, d: 1 a: 2, b: 2, c: 1, d: 1 a: 2, b: 3, c: 1, d: 1 a: 2, b: 4, c: 1, d: 1 a: 3, b: 1, c: 1, d: 1 a: 4, b: 1, c: 1, d: 1 |