tracer says to #ysitd
"+d),g=e;else a&&(f+=": "+a,g=c);a=new k.asserts.AssertionError(""+f,g||[]);k.asserts.errorHandler_(a)};k.asserts.setErrorHandler=function(a){k.asserts.ENABLE_ASSERTS&&(k.asserts.errorHandler_=a)};k.asserts.assert=function(a,c,d){k.asserts.ENABLE_ASSERTS&&!a&&k.asserts.doAssertFailure_("",null,c,Array.prototype.slice.call(arguments,2));return a};k.asserts.fail=function(a,c){k.asserts.ENABLE_ASSERTS&&k.asserts.errorHandler_(new k.asserts.AssertionError("Failur