9 lines
206 B
Ruby
9 lines
206 B
Ruby
|
module Concurrent
|
||
|
|
|
||
|
|
# Various classes within allows for +nil+ values to be stored,
|
||
|
|
# so a special +NULL+ token is required to indicate the "nil-ness".
|
||
|
|
# @!visibility private
|
||
|
|
NULL = ::Object.new
|
||
|
|
|
||
|
|
end
|