And if you need more than regexen there are PEGs.

> On 2 May 2023, at 9:50 pm, Seymour J Metz <sme...@gmu.edu> wrote:
> 
> If you need more than ECMA Script regexen there's PCRE.
> 
> 
> --
> Shmuel (Seymour J.) Metz
> http://mason.gmu.edu/~smetz3
> 
> ________________________________________
> From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of 
> David Crayford [dcrayf...@gmail.com]
> Sent: Tuesday, May 2, 2023 9:39 AM
> To: IBM-MAIN@LISTSERV.UA.EDU
> Subject: Re: REXX parse parens
> 
> Shameless plug but you can use my RTK package to process regular expressions 
> in z/OS REXX https://github.com/daveyc/RTK
> 
>> On 2 May 2023, at 9:22 pm, David Crayford <dcrayf...@gmail.com> wrote:
>> 
>> 
>> 
>>> On 2 May 2023, at 7:30 am, Frank Swarbrick <frank.swarbr...@outlook.com> 
>>> wrote:
>>> 
>>> Parse Var option varOpt '(' valueOpt ‘)’
>> 
>> 
>> 
>> Adding an extra space after the closing parenthesis can help as a workaround.
>> 
>>      Parse Var option varOpt '(' valueOpt ‘) ‘
>> 
>> Parse is good for simple text yanking but it’s not match for regular 
>> expressions or PEGs.
> 
> 
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