"What else would one prefix a scalar variable with?"

It doesn't have to be a scalar, it could be something else, for example a hash, so the character before the variable name would be different. For what it's worth I agree this part of the documentation could do with some work to make things clearer.

In reply to Re^5: How to import "global" variables into sub-scripts from main script? by marto
in thread How to import "global" variables into sub-scripts from main script? by Polyglot

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