- To: mathgroup at smc.vnet.net
- Subject: [mg97033] Head logic
- From: carlos at colorado.edu
- Date: Tue, 3 Mar 2009 05:55:49 -0500 (EST)
give Symbol, False and True as expected. But
evaluates to Symbol==Integer. Why not False?
Head[r] is certainly not Integer. Likewise
give True (correct) but Integer!=Symbol and Integer==Symbol.
Why not True and False?
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