tuned src + test

find . -type f -exec sed -i s/nadd_divide_distrib/add_divide_distrib/g {} \;
find . -type f -exec sed -i s/"\.thy\""/"\""/g {} \;
find . -type f -exec sed -i s/" indexname_ord"/" Term_Ord.indexname_ord"/g {} \;
find . -type f -exec sed -i s/"(string_of_cterm o cterm_of(sign_of thy))"/"(Syntax.string_of_term (thy2ctxt thy))"/g {} \;
find . -type f -exec sed -i s/" L_"/" L_L"/g {} \;
find . -type f -exec sed -i s/" L_:"/" L_L:"/g {} \;
find . -type f -exec sed -i s/"e_;"/"e_e;"/g {} \;
find . -type f -exec sed -i s/"v_)"/"v_v)"/g {} \;
find . -type f -exec sed -i s/"v_:"/"v_v:"/g {} \;

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