>
> Hi Waldek,
>
> https://github.com/hemmecke/fricas-svn/blob/502a3518235cb5c6f0ecc75c9ba2064a2b500d43/src/interp/s-parser.boot#L98
>
> there is still a
>
> ["->", 1001, 1002], _
>
> in line 98 of that file. I don't know whether this matters, but I want
> to make sure that you have not overlooked something.
>
> Actually... looking at this NUD stuff, it seems in FriCAS "->" can be
> used as a prefix operator.
>
Yes, the Nud part defines prefix operators. If you give local
definition like:
(-> (x : Z)) : Z == 1000*x
then you can later use '->' as prefix operator. We probably
should remove several prefix definitions, but IIRC they are also
involved when passing operators as arguments to functions.
--
Waldek Hebisch
[email protected]
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