-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 28/08/11 01:41, Sönke Hahn wrote:
Hi!
I was reading through the Typeclassopedia ([1]) and I was wondering which type could be an instance of Pointed, but not of Applicative. But I can't think of one. Any ideas?
Sönke
[1] http://www.haskell.org/haskellwiki/Typeclassopedia
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Pointed f => Pointed (StateT s f) but not Applicative f => Applicative (StateT s f) - -- Tony Morris http://tmorris.net/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJOWhtaAAoJEPxHMY3rBz0Pa3oIAMrqoyv4DW39VjIXwzV3/4Ir W5s0+fdoPj7h1j6eyCB81VcDHNtGQmWhZ3+g2AhHo1jLAzmH8G5ACdD1c1FeF2dn a0iO7uvH5sM0xovpsqUwZC8BkomdeAnRuYF5Ohzar5M/Ip2BD0k7QpIWJt3RdLZm uCpwDnsQ2foHJCJYlGmmGkpzDAnkwePOfER93KrKXmzHqQxhS0oACQy6LKfXODTM +d2VVzzb4tWuzijXE4NflpdtW/4jSs3gVFmkZ7BmXSg8XxZO3naO/y4gtrU4YVjw 7TKo4IOIygQVMsFbdV2WZHprMHU/VaM6MTByiNECyB0q/yhJhsXtGsd9eeR2jng= =X4nM -----END PGP SIGNATURE-----