Fish has a wrapper for `bc` called `math`.
That said, invoking outside programs to do simple variable incrementing is
incredibly slow. If you need a monotonically-incrementing sequence of numbers,
consider using `seq`:
for i in (seq 1 9)
wget www.someurl.com/$i
end
On Jul 10, 2012, at 3:38 PM, Tom Most <[email protected]> wrote:
> fish doesn't do math itself, unlike bash with its (( )) syntax. In
> this case it's probably easiest to use expr in a command substitution:
>
>> set x 0
>> set x (expr $x + 1)
>> echo $x
> 1
>
> You might also consider bc or even dc, if you like RPN.
>
> —Tom
>
> On Tue, Jul 10, 2012 at 2:33 PM, Patrick <[email protected]>
> wrote:
>> Sorry for my poorly worded email
>>
>> I missed the increment part that I am particularly mixed up about
>>
>> set $x=$x+1
>>
>>
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