
23 Oct
2015
23 Oct
'15
4:12 p.m.
On Fri, Oct 23, 2015 at 12:07:57PM -0400, Charles Durham wrote:
I can think of a few properties that folds can honor:
1. Promises to call f on all data (does not have any guarantees on order) 2. Promises to call f on all data in order (like a left fold) 3. Promises to call f "associatively" (perhaps can be formalized as an in order break down of the data into tree structures)
I'm assuming at least #1 has a well known name (something completeness?)
2. doesn't have any meaning in a pure language, I think. What would it mean to call f on data out of order?