On 29/07/2013 8:04 PM, omd wrote:
On Mon, Jul 29, 2013 at 7:35 PM, Fool<fool1...@gmail.com>  wrote:
:-)

Let's ask if you are a player (c). If I de-registered you, you are NOT a
player (b ->  ~c).

But (b ->  ~c) ->  (~~b ->  ~c). So if it was NOT IMPOSSIBLE for me to
de-register you, you are not a player.

Let's ask if you are a dictator (c).  If you deregistered me, then you
are a dictator (b ->  c).

But (b ->  c) ->  (~~b ->  c) does not hold, so you are not a dictator.

Nuh uh. "(b -> c) -> (~~b -> c) does not hold" does not mean ~c.

In fact I still get ~~c.

You're right, intuitionistic logic is too weird.

Heck no. Classical logic is weird.

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