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src/Cube/LP.thy
author paulson
Wed, 14 Feb 2001 12:16:32 +0100
changeset 11115 285b31e9e026
parent 4583 6d9be46ea566
permissions -rw-r--r--
a new theorem from Bryan Ford


LP = Base +

rules
  pi_sb         "[| A:*; !!x. x:A ==> B(x):[] |] ==> Prod(A,B):[]"
  lam_sb        "[| A:*; !!x. x:A ==> f(x):B(x); !!x. x:A ==> B(x):[] |]
                   ==> Abs(A,f) : Prod(A,B)"

end
isabelle