1.1 --- a/src/Tools/isac/MathEngBasic/rewrite.sml	Sun Apr 18 22:27:43 2021 +0200
     1.2 +++ b/src/Tools/isac/MathEngBasic/rewrite.sml	Sun Apr 18 23:37:59 2021 +0200
     1.3 @@ -24,16 +24,14 @@
     1.4    val depth: int Unsynchronized.ref
     1.5    val lim_deriv: int Unsynchronized.ref
     1.6  
     1.7 -(* ---- for tests only: shifted from below to remove the Warning "unused" at fun.def. --------- *)
     1.8 -  (* NONE *)
     1.9 -(*/-------------------------------------------------------- ! aktivate for Test_Isac BEGIN ---\* )
    1.10 +\<^isac_test>\<open>
    1.11    val rewrite__: theory -> int -> (term * term) list -> Rule_Def.rew_ord_ ->
    1.12      Rule_Set.T -> bool -> thm -> term -> (term * term list) option
    1.13    val rewrite__set_: theory -> int -> bool -> (term * term) list -> Rule_Set.T -> term -> (term * term list) option
    1.14    val app_rev: theory -> int -> Rule_Set.T -> term -> term * term list * bool
    1.15    val app_sub: theory -> int -> Rule_Set.T -> term -> term * term list * bool
    1.16    val trace1: int -> string -> unit
    1.17 -( *\--- ! aktivate for Test_Isac END ----------------------------------------------------------/*)
    1.18 +\<close>
    1.19  end
    1.20  
    1.21  (**)