On 2/5/19 7:28 PM, James E Keenan wrote:
> On 2/5/19 9:09 PM, Karl Williamson wrote:
>> The branch at
>> contains a preliminary implementation of variable length look behind.
>> I'm looking for people to cook up tests for it, as my imagination=20
>> seems to be limited here.
> Looking at the diff between that branch and blead, I don't see anything=
> that specifically documents variable length look-behind.=C2=A0 Am I mis=
It's documented in perlre. There are no syntax changes. Any perl book=20
will talk about lookbehind assertions. It's just that now you don't get=20
a compilation error if your assertion isn't fixed length.
> Normally, I would expect to write tests exercising the functionality as=
> documented.=C2=A0 But if there is no documentation, I'd just be guessin=
> to how to test.
> Thank you very much.
> Jim Keenan