updated for version 7.3.627 Problem: When using the "n" flag with the ":s" command a \= substitution will not be evaluated. Solution: Do perform the evaluation, so that a function can be invoked at every matching position without changing the text. (Christian Brabandt)

Results of test63:
*** Test 1: OK
*** Test 2: OK
*** Test 3: OK
*** Test 4: OK
*** Test 5: OK
*** Test 6: OK
*** Test 7: OK
*** Test 8: OK
*** Test 9: OK
*** Test 10: OK