[TUHS] Book Recommendation

[Ron Natalie]

> On Nov 23, 2021, at 12:31, Adam Thornton <athornton at gmail.com> wrote:
> 
> 
> 
>> On Tue, Nov 23, 2021 at 1:00 AM Henry Bent <henry.r.bent at gmail.com> wrote:
>> What language were the PL/I compilers written in?
>> 
>> Wikipedia claims that IBM is still developing a PL/I compiler, which I suppose I have no reason to disbelieve, but I'm very curious as to who is using it and for what purpose.
>> 
>> 
>> 
>> I have a vague recollection that PL/X was a PL/I variant used for internal development on VM/CMS.  Does that ring any bells for anyone?
>> 
>> Adam
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