in src/main/java/org/jetbrains/jetCheck/Generator.java [318:325]
private static <T> List<T> generateList(Generator<T> itemGenerator, GenerationEnvironment data, int size) {
((AbstractDataStructure) data).changeKind(StructureKind.LIST);
List<T> list = new ArrayList<>(size);
for (int i = 0; i < size; i++) {
list.add(data.generate(itemGenerator));
}
return Collections.unmodifiableList(list);
}