Your "required" file should have a true value at the end.

$$_[0] uses $_ as an arrayref, probably not what you want; try dropping one of the $ and passing $pro, not \$pro. (Or use ${$_[0]}->close with passing \$pro.)

In reply to Re: How to close a telnet connection when using strict by ysth
in thread How to close a telnet connection when using strict by han_perl

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