User talk:2601:484:C302:927E:EDBA:4407:5EC4:1BA8

fructify exercise in the Applicative chapter
Hello,

I have reverted your change to the solution of the  exercise. Your solution did not replace each leaf with two copies of itself. Compare:

Your edits, though, made me notice the  constructor was missing from the definition of  ; thanks for that. Cheers, Duplode (discuss • contribs) 04:50, 5 October 2015 (UTC)