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] nponeccop.livejournal.com 2012-07-03 02:42 pm (UTC)(link)
> a vot esli tak, to compilitsa, no rezul'tat : true

Конечно будет true, т.к. 4::Int + 2 ^ 39 == 4 на архитектурах с 32-битными интами:

Prelude> [4 + 2 ^ 39, 4::Int]
[4,4]
Prelude> [4 + 2 ^ 39, 4::Integer]
[549755813892,4]

[identity profile] eacher.livejournal.com 2012-07-03 02:50 pm (UTC)(link)
da, s typecheck ja teper' ponjal, spasibo

a zachem ispol'zovat' Data.HashSet

v chem bonus?