Dear Takeshi,
"label" is a Chapel keyword (for loops)....
See the Chapel language spec here :
http://chapel.cray.com/docs/latest/_downloads/chapelLanguageSpec.pdf
Sec 6.4.2 and Sec 11.10 in particular.....
Cheers,
-- Nikhil
---------------------------------
Nikhil Padmanabhan
[email protected]
On Fri, May 26, 2017 at 6:46 PM, Takeshi Yamamoto <[email protected]>
wrote:
> Hello,
>
> In the following code, I am trying to print a simple string
> and the value of x:
>
> ---- test.chpl ---
>
> // proc foo( label, x ) {
> // writeln( label, " : ", x );
> // }
>
> proc Foo( Label, x ) {
> writeln( Label, " : ", x );
> }
>
> proc bar( msg, x ) {
> writeln( msg, " : ", x );
> }
>
> var x = 1.23;
>
> // foo( "foo", x );
> Foo( "Foo", x );
> bar( "bar", x );
>
> --------------------------
>
> The only difference among foo(), Foo(), and bar() is
> the name of the first formal argument (i.e., "label" vs "Label"
> vs "msg").
>
> The functions Foo() and bar() work as expected,
> while if I uncomment the definition of foo(),
> the following error occurs:
>
> test.chpl:2: syntax error: near 'label'
>
> where line 2 refers to
>
> proc foo( label, x ) {
>
> So it seems that the variable name "label" has some problem,
> but I cannot find a keyword such as "label" from the online
> manual.
>
> Is there something strange with my code above, or am I
> missing something...?
>
> With best regards,
> Takeshi Yamamoto
>
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