100644 blob e00aefed31587ab5469f32c4060301719809b28b	change-model.ts
100644 blob 4b51d5bf4480812ae9ac5296b6310f9f89df6531	change-model_test.ts
100644 blob 6922f6dce560b738ac42b4186d2a3894eb6f86b0	files-model.ts