[Info-vax] basic BASIC question
Simon Clubley
clubley at remove_me.eisner.decus.org-Earth.UFP
Mon Feb 3 13:35:00 EST 2025
On 2025-01-31, Arne Vajhøj <arne at vajhoej.dk> wrote:
>
> Fortran got some other rather unique usages
> of logicals:
>
> $ type morelogfun.for
> program morelogfun
> logical*1 a(12)
> data a/1hH,1he,1hl,1hl,1ho,1h ,1hw,1ho,1hr,1hl,1hd,1h!/
> integer*4 i
> write(*,*) (a(i),i=1,12)
> write(*,'(1x,12a1)') (a(i),i=1,12)
> end
> $ for morelogfun
DEC Fortran still allows Hollerith constants without having to specify
a compiler option to enable them ?
For people who do not know historical Fortran, see:
https://en.wikipedia.org/wiki/Hollerith_constant
Hollerith constants have been removed from the current Fortran language
standards (and rightly so).
> $ lin morelogfun
> $ run morelogfun
> F T F F T F T T F F F T
> Hello world!
>
Simon.
--
Simon Clubley, clubley at remove_me.eisner.decus.org-Earth.UFP
Walking destinations on a map are further away than they appear.
More information about the Info-vax
mailing list