> Else how does one pick out an element from a list in a given numeric
> position?
> Is there a general reference for SAL?
you can do what you want two ways:
1. use scheme's list-ref (scheme doesnt have elt):
print list-ref( {q w e r t y}, 3)
2. use sal's [] indexing of variables:
begin
with foo = {a b c d e}
print foo[1]
end
the elt is the tutorial mistake , ill fix it later this morning with
the other nits.
On Aug 26, 2008, at 10:37 PM, Denis Fitzpatrick wrote:
> while testing lists.sal in Grace 1.0.2 OS X Leopard 10.5.4
>
> with:
> print elt(notes, 0)
> got:
> >>> Error: unbound variable: elt
>
> Else how does one pick out an element from a list in a given numeric
> position?
> Is there a general reference for SAL?
>
> Thanks. Grace good.
>
> Denis
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