> You seem to be confused about what true? and false? are intended to do.
No no, it's not me who's confused about booleans. It's the computer :) 2017-09-02 5:59 GMT+02:00 Justin Smith <noisesm...@gmail.com>: > You seem to be confused about what true? and false? are intended to do. > > +user=> (doc true?) > ------------------------- > clojure.core/true? > ([x]) > Returns true if x is the value true, false otherwise. > nil > +user=> (doc false?) > ------------------------- > clojure.core/false? > ([x]) > Returns true if x is the value false, false otherwise. > nil > > > On Fri, Sep 1, 2017 at 8:57 PM Rostislav Svoboda > <rostislav.svob...@gmail.com> wrote: >> >> > This is what I would expect - the identity function is neither the value >> > true, or the value false >> >> Hmm. No matter what's the value of the identity, the functions >> 'true?', 'false?', 'not' should then return an exception (or something >> else) instead of a boolean. >> >> 2017-09-02 5:49 GMT+02:00 Mark Engelberg <mark.engelb...@gmail.com>: >> > (true? identity) -> false >> > (false? identity) -> false >> > (= false false) -> true >> > >> > On Fri, Sep 1, 2017 at 8:43 PM, Rostislav Svoboda >> > <rostislav.svob...@gmail.com> wrote: >> >> >> >> Hi, can anybody explain it please? >> >> >> >> $ java -cp clojure-1.8.0.jar clojure.main >> >> Clojure 1.8.0 >> >> user=> (= (true? identity) (false? identity)) >> >> true >> >> >> >> And in 1.9.0-alpha19 it behaves the same. >> >> >> >> thx Bost >> >> >> >> -- >> >> 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. >> > >> > >> > -- >> > 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. >> >> -- >> 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. > > -- > 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. -- 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.
