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doc-src/Tutorial/Misc/arith1.ML
author
paulson
Thu, 12 Oct 2000 12:15:59 +0200
changeset 10196
4d1af711cf7b
parent 6577
a2b5c84d590a
permissions
-rw-r--r--
new I-rules r_into_rtrancl, r_into_trancl and a simpler proof
Goal "[| ~ m < n; m < n+1 |] ==> m = n";