@valid_snps{@{$options{snps}}} = (1) x $options{snps} if defined $options{snps} and @{$options{snps}};
-if ($options{output} eq 'pedmap') {
+if ($options{output_format} eq 'pedmap') {
if (keys %valid_snps) {
%snps = map {($_,$snps{$_})} keys %valid_snps;
}