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- # bash 3.2 apparently thinks that ++7 is 7 etc
- ( echo $(( --7 )) )
- ( echo $(( ++7 )) )
- ( echo $(( -- 7 )) )
- ( echo $(( ++ 7 )) )
- #ash# ((++array[0] ))
- #ash# echo 1 $array
- #ash# (( ++ array[0] ))
- #ash# echo 2 $array
- #ash# (( ++a ))
- #ash# echo 1 $a
- #ash# (( ++ a ))
- #ash# echo 2 $a
- #ash# (( --a ))
- #ash# echo 1 $a
- #ash# (( -- a ))
- #ash# echo 0 $a
- a=0
- echo 5 $(( 4 + ++a ))
- echo 1 $a
- # this is treated as 4 + ++a
- echo 6 $(( 4+++a ))
- echo 2 $a
- a=2
- # this is treated as 4 - --a
- echo 3 $(( 4---a ))
- echo 1 $a
- a=1
- echo 4 $(( 4 - -- a ))
- echo 0 $a
- #ash# (( -- ))
- # bash 3.2 apparently thinks that ---7 is -7
- #ash# echo $(( ---7 ))
- ( echo $(( -- - 7 )) )
- #ash# (( ++ ))
- # bash 3.2: 7
- #ash# echo 7 $(( ++7 ))
- ( echo $(( ++ + 7 )) )
- # bash 3.2: -7
- #ash# echo -7 $(( ++-7 ))
- # bash 3.2: -7
- #ash# echo -7 $(( ++ - 7 ))
- # bash 3.2: 7
- #ash# echo 7 $(( +--7 ))
- # bash 3.2: 7
- #ash# echo 7 $(( -- + 7 ))
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