List<Supplier<ReflectiveType>> (@NotNull PsiMethodCallExpression call) { final PsiExpression[] arguments = call.getArgumentList().getExpressions(); if (arguments.length == 2) { final PsiExpression list = arguments[1]; final List<PsiExpression> components = getListComponents(list); if (components != null) { final PsiExpression returnType = findDefinition(arguments[0]); final List<PsiExpression> signature = ContainerUtil.prepend(components, returnType); return ContainerUtil.map(signature, argument -> (() -> getReflectiveType(argument))); } } return null; }