src/FOL/fol.thy
author wenzelm
Sun, 15 Oct 2000 19:50:35 +0200
changeset 10220 2a726de6e124
parent 0 a5a9c433f639
permissions -rw-r--r--
proper symbol markup with \isamath, \isatext; support sub/super scripts:
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