🚀 go-pugleaf

In article <1992Apr10.184017.10041@newshost.lanl.gov>, jlg@cochiti.lanl.gov (Jim Giles) writes:
|> [...]
|> Interestingly, the Haskell standard prelude (while I have it in front 
|> of me from the last paragraph) only has one scan defined -  left to 
|> right with an explicitly required initial result:

Apparently, my copy of the Haskell document is old.  The newest version
gives four `scan' definitions corresponding to the four `fold' definitions
I gave last time.  Sorry for the confusion. (I should have asked, the
guy that wrote the standard prelude is within shouting distance of
my office.)

J. Giles