Created
September 16, 2014 07:15
-
-
Save evilstreak/0d61ef17eea4f3dcbd1a to your computer and use it in GitHub Desktop.
Enumerator#concat
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
class Enumerator | |
def concat(other) | |
new_size = size && other.size && size + other.size | |
Enumerator.new(new_size) do |yielder| | |
each { |element| yielder << element } | |
other.each { |element| yielder << element } | |
end | |
end | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment