Mercurial Mercurial > repos > isabelle / annotate
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc-src/Tutorial/Misc/Defs.thy
author paulson
Thu, 12 Oct 2000 12:15:59 +0200
changeset 10196 4d1af711cf7b
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new I-rules r_into_rtrancl, r_into_trancl and a simpler proof
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5377
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     1
 
Defs = Types +
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     2
 
consts nand, exor :: gate
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     3
 
defs nand_def "nand A B == ~(A & B)"
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     4
 
     exor_def "exor A B == A & ~B | ~A & B"
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     5
 
end
isabelle