fprintf(stderr, "Command: view print, extract, convert and call SNPs from BCF\n");
fprintf(stderr, " index index BCF\n");
fprintf(stderr, " cat concatenate BCFs\n");
fprintf(stderr, "Command: view print, extract, convert and call SNPs from BCF\n");
fprintf(stderr, " index index BCF\n");
fprintf(stderr, " cat concatenate BCFs\n");