my($depmod, $depvers) = ($1,$2);
next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
# need to install a dependency
my($depmod, $depvers) = ($1,$2);
next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
# need to install a dependency