Re: [isabelle] Basic question about apply-style reasoning



On 03.05.2011 15:13, Peter Lammich wrote:
I have a goal of the form:
I a b ==> I a' b'

how to transform this goal into
a=a' &&& b=b'

Have a look at the rules app_cong and app_cong2. You may need to instantiate them first.

  -- Lars





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