Andrew Makhorin <address@hidden>schrieb:
On Tue, 2015-08-04 at 23:21 +0200, Heinrich Schuchardt wrote:
> Hello Andrew,
>
> the syntax error thrown in line 6 contradicts the documentation in
> gmpl.pdf. Here you describe that both the domain and the colon are optional.
>
> set I := 1..10;
> display 1..10;
> set J := {1..10};
> display J;
> display : {1..10};
> display {1..10};
The syntax error happens because the display statement above has no
items to display; it should have at least one.
Note that 'display : {1..10}' is correct, because it has empty domain
and the item to display is the set {1..10}.
> end;
>
> Best regards
>
> Heinrich Schuchardt
>
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