Quot/quotient_tacs.ML
changeset 761 e2ac18492c68
parent 758 3104d62e7a16
child 762 baac4639ecef
equal deleted inserted replaced
760:c1989de100b4 761:e2ac18492c68
   562              "", "does not match with original theorem", rtrm_str]
   562              "", "does not match with original theorem", rtrm_str]
   563 in
   563 in
   564   error msg
   564   error msg
   565 end
   565 end
   566 
   566 
       
   567 open Quotient_Term;
   567  
   568  
   568 fun procedure_inst ctxt rtrm qtrm =
   569 fun procedure_inst ctxt rtrm qtrm =
   569 let
   570 let
   570   val thy = ProofContext.theory_of ctxt
   571   val thy = ProofContext.theory_of ctxt
   571   val rtrm' = HOLogic.dest_Trueprop rtrm
   572   val rtrm' = HOLogic.dest_Trueprop rtrm