[Toybox] bash continues to confuse me.

[Chet Ramey]

On 6/18/20 2:46 PM, Chet Ramey wrote:

>> I'm pretty sure the array mangling logic ties in here somehow, but there's some
>> missing error checking somewhere...
> 
> Invalid transformation operators just expand to nothing.

Sorry, that's not right. Variables with null values just expand to nothing
regardless of the transformation operator.

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
		 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet at case.edu    http://tiswww.cwru.edu/~chet/