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package MyUserAgent; ... $request->uri($old_uri); $ret; }
my $m = MyUserAgent->new(); ... } visit("bar:/index.html");
my $base = "ftp:/a/b"; URI->new_abs("/c/d", $base) -> "ftp:/c/d" ... URI->new_abs("../g", $base) -> "ftp:/g" URI->new_abs("../../i", $base) -> "ftp:/../i" URI->new_abs("../../j/k/l/../m", $base) -> "ftp:/../j/k/m"