Hi,

I was wondering what is the nicest way to do filter-not in Clojure. Here
are 3 expressions:

user=> (filter #(apply = %) '([1 2] [1 1]))
([1 1])
user=> (filter #(apply not= %) '([1 2] [1 1]))
([1 2])
user=> (filter #(not (apply = %)) '([1 2] [1 1]))
([1 2])


First one is just a base filtering. Second is taking advantage of having
inverted predicate. Now let's assume that we have only a "positive"
predicate, hence we would have to invert it by hand. That leads me to 3rd
expression above.

I was wondering though is it is possible to somehow get "not" closer to
"=", so the fact that we invert it is more obvious ...

Is it possible to do that? Or perhaps there is an easier way to code it up
all together ?

Thx,
Andy

-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to