Paul Dufresne writes:
> Hi! As a new OZ 'wannabe', I am reading the different tutorials for OZ,
> and
> while trying to do the first example of the Application programming
> tutorial, I
> have come to the following problem:
>
> [EMAIL PROTECTED]:~$ ozc -c Webget.oz -o Webget.oza Mozart Compiler 1.3.1
> (20050914) playing Oz 3
>
> %%% feeding file Webget.oz
>
> %********************** static analysis error *******************
> %**
> %** illegal arity in application
> %**
> %** Arity found: 1
> %** Expected: 0
> %** Application (names): {Copy _}
> %** Application (values): {<P/0> _<optimized>}
> %** in file "./Webget.oz", line 27, column 2
> %** ------------------ rejected (1 error)
> [EMAIL PROTECTED]:~$
>
> I have found that replacing the definition of proc {Copy} ... to proc
> {Copy $}
> does fix this problem.
I think you must have mistranscribed the code. I have attached the code
for Webget.oz and it works fine for me.
>
> I am not sure if it should be correctly run with proc {Copy} or if the
> tutorial
> should be changed. Also, a brief note advising against trying to
> evaluate inside
> OPI would be a good idea.
>
Hmmm, maybe. But the section is very explicit about compiling with
ozc and running with ozengine.
Hope this helps,
k
functor
import
Application
Open
define
Args = {Application.getArgs record('in'(single type:string)
'out'(single type:string))}
Status = try
I={New Open.file init(url: Args.'in')}
O={New Open.file init(name: Args.'out'
flags:[write create truncate])}
in
local
proc {Copy}
S={I read(list:$)}
in
if S\="" then
{O write(vs:S)} {Copy}
end
end
in
{Copy}
end
0
catch _ then 1
end
{Application.exit Status}
end
_________________________________________________________________________________
mozart-users mailing list
[email protected]
http://www.mozart-oz.org/mailman/listinfo/mozart-users
