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Programming basics Lesson 17 · Functions Programming basics · 3 min · See the playlist on YouTube ↗
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If the same greeting is written in three places, changing it costs three times. A function stores it just once, and you call it whenever you need it.
🎯 The challenge of this lesson Add a third message to the greet function, and check that it shows up in all three greetings without touching the program.
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