Ruby Issue Tracking System

05/09/2012

03:19 AM Ruby Feature #6414 (Closed): Destructuring Assignment

I mean:
john = {name: "John", last: "Smith"}
{name, last} = john # extract value by key from the hash and set to local variable with same name
name # => "John"
last # -> "Smith"
Useful for ex. for "options" hashes:
def select(... edtsech (Edward Tsech)

04/28/2012

03:12 PM Ruby Feature #6367: #same? for Enumerable

I don't know, but I was a little bit confused by that:
assert_equal(true, [1,3,9,7].same?(&:even?))
assert_equal(true, [4,8,2,2].same?(&:even?))
or I can write smth like that:
assert_equal(true, [1.0,2.0,3.0,4.0].same?(&:integer?))
May... edtsech (Edward Tsech)