trace2.right

bash debugger. You can use this tool to debug bash shell script

(hanoi.sh:13):
level 1, subshell 0, depth 0:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 0:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 0:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 0:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 0:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 0:	  if (( n > 0 )) ; then
(hanoi.sh:21):
level 1, subshell 0, depth 0:	    (( n-- ))
(hanoi.sh:22):
level 1, subshell 0, depth 0:	    hanoi $n $a $c $b
(hanoi.sh:13):
level 1, subshell 0, depth 1:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 1:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 1:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 1:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 1:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 1:	  if (( n > 0 )) ; then
(hanoi.sh:21):
level 1, subshell 0, depth 1:	    (( n-- ))
(hanoi.sh:22):
level 1, subshell 0, depth 1:	    hanoi $n $a $c $b
(hanoi.sh:13):
level 1, subshell 0, depth 2:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 2:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 2:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 2:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 2:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 2:	  if (( n > 0 )) ; then
(hanoi.sh:21):
level 1, subshell 0, depth 2:	    (( n-- ))
(hanoi.sh:22):
level 1, subshell 0, depth 2:	    hanoi $n $a $c $b
(hanoi.sh:13):
level 1, subshell 0, depth 3:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 3:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 3:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 3:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 3:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 3:	  if (( n > 0 )) ; then
(hanoi.sh:23):
level 1, subshell 0, depth 2:	    ((disc_num=max-n))
(hanoi.sh:24):
level 1, subshell 0, depth 2:	    echo "Move disk $n on $a to $b"
Move disk 0 on a to b
(hanoi.sh:25):
level 1, subshell 0, depth 2:	    if (( n > 0 )) ; then
(hanoi.sh:23):
level 1, subshell 0, depth 1:	    ((disc_num=max-n))
(hanoi.sh:24):
level 1, subshell 0, depth 1:	    echo "Move disk $n on $a to $b"
Move disk 1 on a to c
(hanoi.sh:25):
level 1, subshell 0, depth 1:	    if (( n > 0 )) ; then
(hanoi.sh:26):
level 1, subshell 0, depth 1:	       hanoi $n $c $b $a
(hanoi.sh:13):
level 1, subshell 0, depth 2:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 2:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 2:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 2:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 2:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 2:	  if (( n > 0 )) ; then
(hanoi.sh:21):
level 1, subshell 0, depth 2:	    (( n-- ))
(hanoi.sh:22):
level 1, subshell 0, depth 2:	    hanoi $n $a $c $b
(hanoi.sh:13):
level 1, subshell 0, depth 3:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 3:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 3:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 3:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 3:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 3:	  if (( n > 0 )) ; then
(hanoi.sh:23):
level 1, subshell 0, depth 2:	    ((disc_num=max-n))
(hanoi.sh:24):
level 1, subshell 0, depth 2:	    echo "Move disk $n on $a to $b"
Move disk 0 on b to c
(hanoi.sh:25):
level 1, subshell 0, depth 2:	    if (( n > 0 )) ; then
(hanoi.sh:23):
level 1, subshell 0, depth 0:	    ((disc_num=max-n))
(hanoi.sh:24):
level 1, subshell 0, depth 0:	    echo "Move disk $n on $a to $b"
Move disk 2 on a to b
(hanoi.sh:25):
level 1, subshell 0, depth 0:	    if (( n > 0 )) ; then
(hanoi.sh:26):
level 1, subshell 0, depth 0:	       hanoi $n $c $b $a
(hanoi.sh:13):
level 1, subshell 0, depth 1:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 1:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 1:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 1:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 1:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 1:	  if (( n > 0 )) ; then
(hanoi.sh:21):
level 1, subshell 0, depth 1:	    (( n-- ))
(hanoi.sh:22):
level 1, subshell 0, depth 1:	    hanoi $n $a $c $b
(hanoi.sh:13):
level 1, subshell 0, depth 2:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 2:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 2:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 2:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 2:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 2:	  if (( n > 0 )) ; then
(hanoi.sh:21):
level 1, subshell 0, depth 2:	    (( n-- ))
(hanoi.sh:22):
level 1, subshell 0, depth 2:	    hanoi $n $a $c $b
(hanoi.sh:13):
level 1, subshell 0, depth 3:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 3:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 3:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 3:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 3:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 3:	  if (( n > 0 )) ; then
(hanoi.sh:23):
level 1, subshell 0, depth 2:	    ((disc_num=max-n))
(hanoi.sh:24):
level 1, subshell 0, depth 2:	    echo "Move disk $n on $a to $b"
Move disk 0 on c to a
(hanoi.sh:25):
level 1, subshell 0, depth 2:	    if (( n > 0 )) ; then
(hanoi.sh:23):
level 1, subshell 0, depth 1:	    ((disc_num=max-n))
(hanoi.sh:24):
level 1, subshell 0, depth 1:	    echo "Move disk $n on $a to $b"
Move disk 1 on c to b
(hanoi.sh:25):
level 1, subshell 0, depth 1:	    if (( n > 0 )) ; then
(hanoi.sh:26):
level 1, subshell 0, depth 1:	       hanoi $n $c $b $a
(hanoi.sh:13):
level 1, subshell 0, depth 2:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 2:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 2:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 2:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 2:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 2:	  if (( n > 0 )) ; then
(hanoi.sh:21):
level 1, subshell 0, depth 2:	    (( n-- ))
(hanoi.sh:22):
level 1, subshell 0, depth 2:	    hanoi $n $a $c $b
(hanoi.sh:13):
level 1, subshell 0, depth 3:	hanoi() { 
(hanoi.sh:14):
level 1, subshell 0, depth 3:	  local -i n=$1
(hanoi.sh:17):
level 1, subshell 0, depth 3:	  local -r a=$2
(hanoi.sh:18):
level 1, subshell 0, depth 3:	  local -r b=$3
(hanoi.sh:19):
level 1, subshell 0, depth 3:	  local -r c=$4
(hanoi.sh:20):
level 1, subshell 0, depth 3:	  if (( n > 0 )) ; then
(hanoi.sh:23):
level 1, subshell 0, depth 2:	    ((disc_num=max-n))
(hanoi.sh:24):
level 1, subshell 0, depth 2:	    echo "Move disk $n on $a to $b"
Move disk 0 on a to b
(hanoi.sh:25):
level 1, subshell 0, depth 2:	    if (( n > 0 )) ; then