testFailures ambiguousPreferredPredecessor | pack2/lib.js:1:1:3:1 | instance of class A ... ethod\\n} | | pack2/lib.js:8:22:8:34 | def function() {} | | pack2/main.js:1:1:3:1 | instance of class A ... ethod\\n} | ambiguousSinkName ambiguousFunctionName