[Info-vax] First ship poll: When will the first native x86-64 compilers ship ?

[Galen]

Single Stage to Orbit <alex.buell at munted.eu> wrote:
> On Wed, 2022-04-13 at 14:42 -0400, Arne Vajhøj wrote:
>> You forgot Pascal!
> 
> Nice language, it must be the only one I'm aware of that allows nested
> procedures and functions. I've not met another programming language
> that allows that.

Does anyone know if PL/1 has nested functions/procedures?