[Haskell-cafe] Free theorem for `forall z. (A,z) -> (B,z)`?

[John Wiegley]

>>>>> "JB" == Joachim Breitner <mail at joachim-breitner.de> writes:

JB> I felt inspired to revive the free theorem calculator and gave it a new
JB> home (and a modern, browser-only, FRP-based implementation):

Thank you, Joachim! I've used that calculator often, and was sad to see it
shut down.

-- 
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2
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