Idea for different Syntax with ::

[CallMeCrazYN]

I had the idea to use :: as a syntax element for marking the Cards.
This is very effortless to write and should not clash with markdown syntax.
::: is used sometimes but :: is not (atleast i am not aware of it)
What do you think?

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This could be a question?

And the answer is here!
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Alternatively we could use only ::

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This could be another question?
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And the corresponding answer is here!
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