Would love to see some examples usages of these On Sun, Oct 25, 2009 at 4:16 PM, harrison clarke <notall...@gmail.com>wrote:
> > so i was using haskell, and the pointfree stuff is fun, so naturally i > had to implement some of it in clojure. > > this is what i have so far. library and examples within: > http://github.com/hclarke/pointfree-clojure > > it has >>>, &&&, ***, +++, |||, and others > they take functions as arguments and return functions > > for those that don't know: > >>> composes functions in reverse order. it basically pipes them together > left to right > &&& maps functions over a single value (haskell's takes two functions, > this takes any number) > *** maps functions over a sequence (as above, this takes any number of > functions) > +++ takes a choice ([bool, x]), and applies f1 if f2 if false ([bool, > (f x)]) > ||| same as above, but just returns the (f x) part. drops the bool > > there's also: > fst applies function to the first element. same as (*** f id id id...) > snd applies function to the second element. same as (*** id f id id > id...) > ttt same as (+++ f id). same as haskell's left > fff same as (+++ id f). same as haskell's right > III takes [i x] and applies the ith function (starting from 0), > returning [i (f x)] > iii same as above, but drops the bool > > curry makes a function keep returning a function until you pass it > enough arguments to evaluate (default is 2 args) > see curry example on github for how it works > > at this point, names, and pretty much everything, are likely to > change. > thoughts, questions, suggestions, etc.? > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
