`Tap` might be a better name than `Then`.

[Siong]

Then sounds like it will just return a Promise. Tap is what ruby is using now: http://ruby-doc.org/core-2.3.0/Object.html#method-i-tap

[michaelmou]

objection

[Suyeol Jeon]

Then is then.

[Siong]

will close this for now THEN 😜