in reply to Re: how do I edit multiple variables at once?
in thread how do I edit multiple variables at once?

Please.
map { s/\</\&lt\;/g; s/\>/\&gt\;/g } values %$h_vars;
No void maps please. This is even shorter:
s/\</\&lt\;/g, s/\>/\&gt\;/g for values %$h_vars;

-- Randal L. Schwartz, Perl hacker

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119.