Thank you and kennethk for responding. Maybe I don't understand the libapreq2 module. But it looked simple enough. 
sub handler {
   # use Apache2::Request; is in startup.pl
   my $r = Apache2::Request->new(shift);
   my $shipaddr2 = $r->param("shipaddr2");
...

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I don't understand how it would be possible for a "new" $r to retain a parameter from an old $r, even if, as kennethk suggests the parameter in the new $r has not been explicitly overwritten.

In reply to Re^2: keeping variables separate by RandomWalk
in thread keeping variables separate by RandomWalk

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