test_name plus-with-mixed-types test_description Using `{INTEGER_REF} + {INTEGER}' is a valid expression but the postcondition of the `+' operator is not satisfied due to the different types. copy_sub Ace $TEST Ace copy_raw test.e $CLUSTER test.e compile_melted compile_result ok execute_work NONE exec_output_m execute_result ok compare exec_output_m output test_end