Closed phadej closed 6 years ago
writing proper meet and join isn't completely trivial (join /= (++), that won't give least upper bound).
meet
join
(++)
If someone wants to crack this, please go ahead :)
writing proper
meet
andjoin
isn't completely trivial (join
/=(++)
, that won't give least upper bound).If someone wants to crack this, please go ahead :)