GDTEST_OK ~~ WARNING at line 3: (STANDALONE_EXPRESSION) Standalone expression (the line may have no effect). ~~ WARNING at line 4: (STANDALONE_EXPRESSION) Standalone expression (the line may have no effect). ~~ WARNING at line 6: (STANDALONE_EXPRESSION) Standalone expression (the line may have no effect). ~~ WARNING at line 7: (STANDALONE_EXPRESSION) Standalone expression (the line may have no effect).