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 {} \;

;;; Options for Proof General

;; Examples for sensible settings:

(custom-set-variables '(indent-tabs-mode nil))

;(custom-set-variables '(isar-eta-contract nil))

;(custom-set-faces

; '(proof-locked-face

;   ((((type x) (class color) (background light)) (:background "lightsteelblue2")))))