Sha256: c4f194ac5071aac922f3feab9077a4437fcf74f7cb07eaa330b17c4c73bf7338
Contents?: true
Size: 575 Bytes
Versions: 15
Compression:
Stored size: 575 Bytes
Contents
module Pair
def pair(first, second)
Pair.new(first, second)
end
class Pair
include Comparable
def initialize(first, second)
@first = -> { first }
@second = -> { second }
end
def first
@first.()
end
def second
@second.()
end
def enumerator
Enumerator.new { |y|
y << first
y << second
raise StopIteration.new
}
end
def <=>(other)
(first <=> other.first) <=> (second <=> other.second)
end
def to_s
"(#{first}, #{second})"
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems