Those are not errors, see the 9!:55 in nuvoc.
Is it possible that 9!:55 is executed in your profile or startup.ijs ?

On Tue, 29 Mar 2022 at 12:58 PM Raul Miller <[email protected]> wrote:

> He does not have such a sentence, as near as I can tell.
>
> Here's the statements which would be generating those messages:
>
> CODE=: {{)n
> cocurrent 'z'
> isNoun =: (0 = 4!:0 ::0:)@:<
> isgerund =: 0:`(0 -.@e. 3 : ('y (5!:0)';'1')"0)@.(0 < L.) :: 0:
> ar =: 1 : '5!:1 <''u'''
> ari =: 1 : 'if. isNoun ''u'' do. if. (isgerund -.@+. '''' -: ]) m do.
> m ar else. m end. else.u ar end.'
> ti =: ari ` ari  NB. different from doubleadverb2.ijs: '' is passed to
> ` . boxed non gerund is ar'd ie a:`u
> F0 =: 1 : 'u ti ti `: 6'
> v2c =: 1 : '[. u ].'
> F1 =: 1 : '(ti u) ti (''''ti) `:6'
> F2 =: 1 : 'ti ti u `: 6'
>
> F01 =: ((ti (2 : 'ti')))(`:6)
> F02 =: 2 : '(u`)(`v)(`:6)'
> F02 =: ( ([.(2 : 'ti')) (2 : 'ti' ].) ) (`:6)
> F12 =: (2 : 'ti'  ti) `: 6
>
> F =: F12 NB. chosen for composition consistency, but F1 still very useful
>
>  amend =: [` ([. ` ar) `{`] `: 6 ` (]."_) `] }~~
>
>  NB. means from partial modifiers
>
>  means =: #F2
>  mean =: +/ means %
>  meang =: */ means (%:~)
>  meanh =: +/@:% means (%~)
> }}
> 0!:101 CODE
>
> And, testing, those messages do not appear when these statements are run
> in jqt
>
> So there is something specific about the webassembly port of J which
> is causing these messages to appear.
>
> FYI,
>
> --
> Raul
>
> On Mon, Mar 28, 2022 at 10:07 PM Henry Rich <[email protected]> wrote:
> >
> > Why do you have such a sentence?  Do you need it?  I want to make those
> > an error, because beginners frequently create them by mistake.  What
> > does it do for you?
> >
> > Henry Rich
> >
> > On 3/28/2022 9:21 PM, 'Pascal Jasmin' via General wrote:
> > > Expressions that return verbs create those error messages even though
> verb is still returned from expression (if not assigned)
> > >
> > >   +/ %F # (from linked playground)
> > >
> > >
> > >
> > >
> > >
> > >
> > > On Monday, March 28, 2022, 09:15:25 p.m. EDT, Raul Miller <
> [email protected]> wrote:
> > >
> > >
> > >
> > >
> > >
> > > Hmm...
> > >
> > > We could probably do with a denser way of expressing code. (I can
> > > think of several possibilities here.)
> > >
> > > But, also, I ran into a problem testing this:
> > >
> > >      mean =: +/ means %
> > > (007) noun result was required
> > > (007) noun result was required
> > >      meang =: */ means (%:~)
> > > (007) noun result was required
> > > (007) noun result was required
> > >      meanh =: +/@:% means (%~)
> > > (007) noun result was required
> > > (007) noun result was required
> > >
> > > FYI,
> > >
> >
> >
> > --
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> > https://www.avg.com
> >
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