#!/bin/bash

#
# Two demonstrations of the use of 'break'
#

echo "Demo 1"
for i in {a..c}{1..3}; do
    echo "$i"
    [ "$i" == "b2" ] && break
done

echo
echo "Demo 2"
for i in {a..c}{1..3}; do
    for j in {1..3}; do
        echo -n "$i "
        [ "$i" == "b2" ] && { echo; break 2; }
    done
    echo
done