LOGO-L> Re: is there a predicate that will work for this?

[bh@anarres.CS.Berkeley.EDU (Brian Harvey)]

"Ilan Rabinovitch" <thefonze@earthlink.net> writes:
>is there a predicate like notmemberp or something that will make something
>true if the readword is not on a certain list?

There is a MEMBERP predicate, and there is a NOT operator, so you
could easily write

to notmemberp :this :those
output not memberp :this :those
end

(or just say NOT MEMBERP each time :-)




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