Slide 9
Slide 9 text
Uiro(Ծ)ίʔυ͜Μͳײ͡
# ϛοΫεΠϯ
module uiro_list
include Enumerable
def reduce(acc, func)
lists::foldl(func, acc, self)
end
# ҎԼɺলུ
end
module test_list
def self.test_select()
[1, 2, 2, 3].select {|item| item == 2 or item == 3)
.unique # => [2, 3]
end
end