juan_gandhi: (Default)
Juan-Carlos Gandhi ([personal profile] juan_gandhi) wrote2012-07-02 12:24 pm
Entry tags:

наука и жизнь

Scala:
  scala> List(Set(1,2)).flatten == List(Set(2,1)).flatten
res3: Boolean = false


Бля.

[identity profile] eacher.livejournal.com 2012-07-03 07:26 am (UTC)(link)
>> Анноит?
ni razu

vidimo nado prodolzhit'...

fp : "odin i tot zhe argument - odin i tot zhe rezultat"

vyshe pokazano ravenstvo listov, nu dlya chistoty :


Prelude Data.Set> Data.Set.toList s12 == Data.Set.toList s22
True


point v tom, chto scala - javno ne "tort"

[identity profile] sassa-nf.livejournal.com 2012-07-03 08:31 am (UTC)(link)
how do you prove equality by using two points?

[identity profile] eacher.livejournal.com 2012-07-03 09:20 am (UTC)(link)
sorry, but...

>> Prelude Data.Set> s12 == s22
>> True

>> Prelude Data.Set> Data.Set.toList s12 == Data.Set.toList s22
>> True

or am i wrong? btw - i don't have any degree, sorry agn

[identity profile] eacher.livejournal.com 2012-07-03 09:26 am (UTC)(link)
aah!

you say, that i took two concrete sets and proclaim that ALL sets will be with same behavour. and that IT is not true: kvantor vseobwnosti nuzhen

i give up.
Edited 2012-07-03 09:27 (UTC)

[identity profile] thesz.livejournal.com 2012-07-03 10:03 am (UTC)(link)
Там по построению так. Посмотрите на внутренности Data.Set.Set.

[identity profile] sassa-nf.livejournal.com 2012-07-03 10:17 am (UTC)(link)
да, замечательно!

[identity profile] eacher.livejournal.com 2012-07-03 11:00 am (UTC)(link)
da, spasibo!

a to ja uzh hotel u uvazhaemogo sassa_nf sprosit' skol'ko i kakih testov nuznho progonjat', chtob ne sil'no volnovat'sja za rezul'tat

a tut i ego komment kak raz k stati. spasibo i emu - za nauku :)