Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!mcsun!ukc!stl!tom From: tom@stl.stc.co.uk (Tom Thomson) Newsgroups: comp.lang.functional Subject: Re: Id array comprehensions revisited Keywords: Id, Haskell, poor array comprehensions Message-ID: <3219@stl.stc.co.uk> Date: 18 Jul 90 19:30:15 GMT References: <51123@iuvax.cs.indiana.edu> Sender: news@stl.stc.co.uk Reply-To: "Tom Thomson" Organization: STC Technology Limited, London Road, Harlow, Essex, UK Lines: 10 In article <51123@iuvax.cs.indiana.edu> jashley@silver.ucs.indiana.edu (J. Michael Ashley) writes: >Can anybody else suggest a better definition for array comprehensions? What >about a "set" as a new data structure? > what's "new" about "set"? Sets have been in Hope+ for a long time. Perhaps the most interesting set of "set" facilities is in the Hope+Unification variant of Hope+. Tom Thomson