typedef struct {
int max_mq, min_mq, flag, min_baseQ, capQ_thres, max_depth, max_indel_depth;
int openQ, extQ, tandemQ, min_support; // for indels
double min_frac; // for indels
typedef struct {
int max_mq, min_mq, flag, min_baseQ, capQ_thres, max_depth, max_indel_depth;
int openQ, extQ, tandemQ, min_support; // for indels
double min_frac; // for indels