anchor.diff:  
   test_fp_with_fp_exceptions() ->
     0.0 = math:log(1.0),
  -  badarith = try math:log(minus_one_float()) catch error:E1 -> E1 end,
  +  badarith = try math:log(float_minus_one()) catch error:E1 -> E1 end,
     0.0 = math:log(1.0),
  -  badarith = try math:log(zero_float()) catch error:E2 -> E2 end,
  +  badarith = try math:log(float_zero()) catch error:E2 -> E2 end,
     0.0 = math:log(1.0),
     %% An old-fashioned exception here just so as to test this case also
  -  {'EXIT',_} = (catch fp_mult(3.23e133, 3.57e257)),
  +  {'EXIT', _} = (catch fp_mult(3.23e133, 3.57e257)),
     0.0 = math:log(1.0),
  -  badarith = try fp_div(5.0,0.0) catch error:E3 -> E3 end,
  +  badarith = try fp_div(5.0, 0.0) catch error:E3 -> E3 end,
     0.0 = math:log(1.0),
     ok.
   
  
positive.code: big_const_float(F) ->
    I = trunc(F),
    badarith = try (1/(2*I)) catch error:Err -> Err end,
    _Ignore = 2/I,
    {'EXIT', _} = (catch 4/(2*I)),
    ok.
  
  
negative.code: %%--------------------------------------------------------------------
  
  test_fp_ebb() ->
    1.0 = foo(2 * math:pi()),
    1.0 = bar(2 * math:pi()),
    ok.
  
  foo(X) ->
  