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src/FOL/fol.thy
author wenzelm
Thu, 15 Jan 1998 13:57:58 +0100
changeset 4578 9f79e84ce00d
parent 0 a5a9c433f639
permissions -rw-r--r--
obsolete;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
a5a9c433f639 Initial revision
clasohm
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FOL = IFOL +
a5a9c433f639 Initial revision
clasohm
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     2
 
rules
a5a9c433f639 Initial revision
clasohm
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     3
 
classical "(~P ==> P) ==> P"
a5a9c433f639 Initial revision
clasohm
parents:
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     4
 
end
isabelle