Update processing of contribution checks for tracing

src/jastadd/ast/Trace.jrag

@@ -100,7 +100,8 @@ aspect Trace {
   syn String AttrDecl.traceEndAttr() = trace("end " + traceSignature());
   syn String AttrDecl.traceEndCachedAttr() = trace("end cached " + traceSignature());
 
-  syn String CollEq.escapeConditionForTemplate() = getCondition().replace("\n", " ").replace("\"", "\\\"");
+  syn String CollEq.escapeConditionForTemplate() = 
+      getCondition().replace("\n", " ").replace("\r", " ").replace("\"", "\\\"");
 }
 
 aspect NewTrace {