Research Article

Behaviour Preservation across Code Versions in Erlang

Listing 8

SecEr reports that no discrepancies exist.
$ā€‰ā€‰./secer -pois "test_string:rel()" -funs "test_string:funs()" -to 15
Function: tokens/2
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Generated test cases: 118878
Both versions of the program generate identical traces for the defined points of interest