src/FOL/FOL.thy
author paulson
Wed, 21 Aug 1996 13:22:23 +0200
changeset 1933 8b24773de6db
parent 0 a5a9c433f639
child 4093 5e8f3d57dee7
permissions -rw-r--r--
Addition of message NS5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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FOL = IFOL +
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rules
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classical "(~P ==> P) ==> P"
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end