The %config in the first snippet and %config in the second snippet.

• Maybe they are both package (our) variables, but in different packages.
• Maybe one is a package (our) variable, and the other is a lexical (my) variable.
• Maybe they are both lexical (my) variables, but different lexical varibbles (i.e. in different scopes). [There's an our in one of the snippets.]

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