//nnf_imp2or; -> wirft hier ScriptCommandNotApplicableException
//wirft ansonsten immer java.lang.RuntimeException: de.uka.ilkd.key.macros.scripts.meta.ConversionException: Could not convert value hates(agatha, w6) -> hates(butler, w6) to type interface de.uka.ilkd.key.logic.Term