anchor.diff:  sed_fuse_this_test() ->	
   	?assert(recursive_regex_tester(
   		"kittenslartibartfasterthaneelslartibartfastenyourseatbelts",
  -		"kittenslartibartfastenyourseatbelts", fun erlamsa_mutations:sed_fuse_this/2, 120
  +		"kittenslartibartfastenyourseatbelts", fun erlamsa_mutations:sed_fuse_this/2, 500
   		) =:= true). 
   
   %%
  
positive.code: %%
  
  init_randr() -> random:seed(now()).
  
  sprintf(Format, Vars) -> 
  	lists:flatten(io_lib:format(Format, Vars)).
  
negative.code: %%
  
  st_line_ins_test() ->
  	init_randr({1,2,3}),
  	TestString = "ABC DEF", 
  	Muta = erlamsa_mutations:construct_st_line_muta(fun erlamsa_generic:st_list_ins/2, list_ins, [0]),
  	{_F, Ll, _Meta, _D} = Muta([list_to_binary(TestString)], []),
  