Answer to Exercise 51

| ANSWER TO EXERCISE 51
| This answer is cheating, as it needs to know about the library's `lookmode` variable (set to 1 for normal, 2 for verbose or 3 for superbrief). Simply include:
    [ TimePasses;
      if (action~=##Look && lookmode==2) <Look>;
    ];

Back to the exercise in section 22

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