You missed the literal ( after the \s*. Together, \s*( does specify a meaningful assertion. In your tests, all your sample data is supposed to not match by my understanding of the OP. Only something such as "Foo::Bar is my favorite module" should match.

In reply to Re^2: Negative Lookahead Assertion Problem by ysth
in thread Negative Lookahead Assertion Problem by Limbic~Region

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