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doc-src/Tutorial/Ifexpr/normif.ML
author
paulson
Thu, 02 Mar 2000 10:26:22 +0100
changeset 8326
0e329578b0ef
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
tidied the proofs of singleton_insert_inj_eq, singleton_insert_inj_eq' and installed them by AddIffs, since they are an important special case of equalityE.
Goal "!t e. valif (normif b t e) env = valif (IF b t e) env";