On Sat, Jun 4, 2016 at 5:48 PM, Grisha Levit wrote:
> On May 23, 2016 1:42 PM, "Chet Ramey" wrote:
>> > Should the assignment work? I'm considering changing the
>> > assignments to
>> > work more like the references.
>> >
>> > I think it would be useful for the assignment to work, as tha
How about just doing it similar to the way mksh resolves arithmetic
variable loops? As each variable is visited, add it to a list (or hash
set) and check whether that node was already visited. That should work
without having to consider scope issues.
$ mksh -c 'a=b b=c c=d d=1; echo $((a))'
1
$ mk
On Thu, Jun 9, 2016 at 4:34 AM, Dan Douglas wrote:
> How about just doing it similar to the way mksh resolves arithmetic
> variable loops? As each variable is visited, add it to a list (or hash
> set) and check whether that node was already visited. That should work
> without having to consider sc
