+ (( i=0 )) + (( i + x=0 + (( i++ )) + (( i + x=0 + (( i++ )) + (( i + x=0 + (( i++ )) + (( i + x=0 + (( i++ )) + (( i + x=0 + (( i++ )) + (( i + x=0 + (( i++ )) + (( i + for i in 0 1 2 + x=i + for i in 0 1 2 + x=i + for i in 0 1 2 + x=i + case x in + x=i + set +x 1 2 3 4 + for f in a b c d e + echo a a + for f in a b c d e + echo b b + for f in a b c d e + echo c c + for f in a b c d e + echo d d + for f in a b c d e + echo e e + set +x TRACEFILE: + echo 1 + echo 2 + echo 3 + echo 4 + unset BASH_XTRACEFD =====
