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Exercise: Comment Out a Line

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Vidhya Sagar R on July 9, 2026

If I type Alt+3, the heart symbol comes before the variable and I run it. It throws an error. Why?

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Bartosz Zaczyński RP Team on July 12, 2026

@Vidhya Sagar R, would you be able to share some more details like what operating system you’re on and where exactly you’re using that key combination?

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