Another good regex-related one is blindly assuming a match succeeded and geting "stale" results from the last one which was successful sitting in $1 and friends.

The cake is a lie.
The cake is a lie.
The cake is a lie.

In reply to Re^2: I need a "non-trivial" bug for my script! by Fletch
in thread I need a "non-trivial" bug for my script! by Antigone

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