-
- ![Maude-3.2.1-manual.pdf](../assets/Maude-3.2.1-manual_1701275134294_0.pdf)
- ((65676611-291e-4ef1-b5bc-8d4f6caf0325))
- ((6567666b-df63-40c5-92c6-a00c0afcd2e5))
-
- ```maude
  load prelude.maude
  
  < 'V-06238 : Value | val : 2000 >
  < 'V-06234 : Value | val : 4000 >
  < 'V-06277 : Value | val : 2000 >
  rew < 'V-06238 : Value | val : 2000 >   mutate('V-06238, 23).
  ```