+ line(content, " if (SINGLE) {");
+ line(content, " " + clazz + " e = cache.peek" + clazz + "(" + signature[1] + ");");
+ line(content, " if (e != null && e.isReady()) {");
+ line(content, " " + (genReturn ? "return " : "") + "e.performFromCache(graph, procedure);");
+ if(!genReturn) line(content, " return;");
+ line(content, " }");
+ line(content, " }");