9 typedef struct _KGString {
14 KGString* kg_string_new(char*);
15 KGString* kg_string_set_size(KGString*, int);
16 KGString* kg_string_append_len(KGString*, char*, int);
17 KGString* kg_string_append(KGString*, char*);
18 KGString* kg_string_erase(KGString*, int, int);
19 KGString* kg_string_assign(KGString*, char*);