----------------
##2       #:1   <== A
                ==> A'
@                                                     @@
##2       #:3   <== B
                ==> B'
@                                                     @@
##2       #:5   <== C
                ==> C'
@                                                     @@
##2       #:7   <== D
                ==> D'
@                                                     @@
----------------
##4       #:1   <== another
                ==> _another_
@                                                     @@
##4       #:2   <== dummy
                ==> _dummy_
@                                                     @@
##4       #:3   <== sequence
                ==> _sequence_
@                                                     @@
##4       #:4   <== of
                ==> _of_
@                                                     @@
##4       #:5   <== words
                ==> _words_
@                                                     @@
----------------
##7       #:1   <== abcd
                ==> abc
@                                                     @@
##7       #:2   <== 12.3
                ==> 12.34
@                                                     @@
##7       #:3   <== ABCD
                ==> ABCDE
@                                                     @@
##7       #:7   <== 
                ==> 57
@                                                     @@
##7       #:8   <== 57
                ==> 
@                                                     @@

Largest absolute error in the set of relevant numerical differences:
6.2000000000e-1
Corresponding relative error =
6.6098081023e-2
Largest relative error in the set of relevant numerical differences:
1.5641025641e+0
Corresponding absolute error =
6.1000000000e-1

+++  File "file1" differs from file "file2"
