This follows the parsing rules.
f is executed when the pattern
N V V N
is seen on the execution stack. GLOBAL has already been stacked at that
point, as an undefined verb. When later GLOBAL is to be executed, its value
has been changed to a noun. That pun is disallowed.
Henry Rich
On Sun, Dec 17, 2023, 2:03 PM David Lambert <b49p23t...@gmail.com> wrote:
> $ ijconsole
>
> f=: {{ GLOBAL=: 'global defined here' }}
>
> GLOBAL [ f''
> |domain error in GLOBAL, executing monad GLOBAL
> | GLOBAL[f''
>
> GLOBAL [ f''
> global defined here
>
> JVERSION
> Engine: j9.5.0-beta9/j64avx2/linux
> Build: commercial/2023-12-06T14:16:14/clang-11-0-0/SLEEF=1
> Library: 9.5.5
> Platform: Linux 64
> Installer: unknown
> InstallPath: /usr/share/j/9.5
> Contact:www.jsoftware.com
>
> Be well, Dave.
>
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