+ $show_flows->('dst',0,'Deliver'); $show_total->('Proceeds',1);
+ $show_flows->('org',1,'Collect'); $show_total->('(Arbitrage) outlay',-1);
+ $show_flows->('dst',1,'Deliver'); $show_total->('(Arbitrage) proceeds',1);
+ $show_flows->('org',0,'Collect'); $show_total->('Outlay',-1);
+ my $totals= '';
+ if ($i < $#islandids) {
+ $totals .= "In hold $total_massvol[$i]{mass} kg,".
+ " $total_massvol[$i]{volume} l";
+ my $delim= '; spare ';
+ my $domv= sub {
+ my ($max, $got, $units) = @_;
+ return unless defined $max;
+ $totals .= $delim;
+ $totals .= sprintf "%g %s", ($max-$got), $units;
+ $delim= ', ';
+ };
+ $domv->($max_mass, $total_massvol[$i]{mass}, 'kg');
+ $domv->($max_volume, $total_massvol[$i]{volume}, 'l');
+ $totals .= ".\n";
+ }
+ $show_total_now->($totals);