ref: 1edcce3e14962a3642ff07d95770128cee95c5b5
dir: /hash.h/
typedef struct Hnode Hnode;
struct Hnode {
int filled;
int next;
};
typedef struct Hmap Hmap;
struct Hmap {
int (*fmt)(Fmt*);
Rune fmtsep;
uvlong (*hash)(void*);
int (*cmp)(void*,void*);
int nbs;
int nsz;
int len;
int cap;
uchar *nodes;
};