It was! Thank you very much. Phil
Jean Niklas L'orange <jeann...@hypirion.com> writes: > If you want to say "the goal g(x) shall succeed, for all x in this list", > then use `everyg` from clojure.core.logic instead of map. I think it is > exactly what you're looking for. > > On Monday, April 28, 2014 3:36:10 PM UTC+2, Phillip Lord wrote: >> >> >> >> I can do this with core.logic (yes, I know that match-list isn't doing >> anything much here) >> >> (defn match-list [member list] >> (membero member list)) >> >> >> (run* [q] >> (match-list 10 [1 10 100]) >> (== q "worked")) >> >> For q to come back with any values then 10 has to be part of the list [1 >> 10 100]. >> >> I want to do the same thing where the second argument is a list of >> lists. So something like: >> >> (defn match-lists [member lists] >> (map >> (fn [l] (membero member l)) >> lists)) >> >> (run* [q] >> (match-lists 10 >> [[1 10 100] >> [1 10 100]]) >> (== q "worked")) >> >> which should also return "worked". The point is that I don't know how >> many "membero" forms I need at compile time, only at runtime. My initial >> attempt above fails. >> >> java.lang.ClassCastException: clojure.lang.LazySeq cannot be cast to >> clojure.lang.IFn >> at clojure.core.logic.Substitutions.bind (logic.clj:410) >> logic_expts.what_i_want$eval7021$fn__7022$fn__7023$_inc__7024.invoke >> (form-init238773086654203315.clj:2) >> clojure.core.logic$eval5780$fn__5781$fn__5782.invoke >> (logic.clj:1109) >> >> >> Is there a way to do this with functions -- or do I need to macro it? >> >> Phil -- Phillip Lord, Phone: +44 (0) 191 222 7827 Lecturer in Bioinformatics, Email: phillip.l...@newcastle.ac.uk School of Computing Science, http://homepages.cs.ncl.ac.uk/phillip.lord Room 914 Claremont Tower, skype: russet_apples Newcastle University, twitter: phillord NE1 7RU -- 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.
