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src/Cube/L2.thy
author paulson
Wed, 11 Mar 1998 11:05:30 +0100
changeset 4734 6a7c70b053cc
parent 4583 6d9be46ea566
permissions -rw-r--r--
new theorem


L2 = Base +

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

end
isabelle