Basically, the leading backslash includes the next character as is (unless it's a special combination, like \n, \r , \a, \b , ...

The leading backslash includes the next character as is if it's a non-word character.

In reply to Re^2: Doesn't like a Scalar, as a folder path by ikegami
in thread Doesn't like a Scalar, as a folder path by ArifS

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