fixed situation in 'primrec' when recursive calls are apparently nested, e.g. 'f (f x y) y', with the recursion in 'y'
fixed situation in 'primrec' when recursive calls are apparently nested, e.g. 'f (f x y) y', with the recursion in 'y'

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle