R J wrote:
Here's another Bird problem that's stymied me:
The function inits computes the list of initial segments of a list;
its type is inits :: [a] - [[a]]. What is the appropriate naturality
condition for inits?
Just use the free theorem associated to type [a] - [[a]] in Janis
Here's another Bird problem that's stymied me:
The function inits computes the list of initial segments of a list; its type
is inits :: [a] - [[a]]. What is the appropriate naturality condition for
inits?
The only discussion in the text concerning naturality conditions concerns map,
where
On Sat, 2009-03-07 at 22:18 +, R J wrote:
Here's another Bird problem that's stymied me:
The function inits computes the list of initial segments of a list;
its type is inits :: [a] - [[a]]. What is the appropriate naturality
condition for inits?
A natural transformation is between two
Am Samstag, 7. März 2009 23:18 schrieb R J:
Here's another Bird problem that's stymied me:
The function inits computes the list of initial segments of a list; its
type is inits :: [a] - [[a]]. What is the appropriate naturality
condition for inits?
The only discussion in the text
