240   struct inner : functors_defaults<inner> {  in foronly_string()  struct
241     inner(C &cb) : cb(cb) {}  in foronly_string()  function
242     C &cb;  in foronly_string()
243     void handle_string(size_t N, const unsigned char *str) { cb(N, str); }  in foronly_string()
249   struct inner : functors_defaults<inner> {  in foronly_unsigned()  struct
250     inner(C &cb) : cb(cb) {}  in foronly_unsigned()  argument
251     C &cb;  in foronly_unsigned()
252     void handle_unsigned(uint64_t x) { cb(x); }  in foronly_unsigned()
258   struct inner : functors_defaults<inner> {  in foreach_array()  struct
259     inner(C &cb) : cb(cb) {}  in foreach_array()  argument
260     C &cb;  in foreach_array()
261     void handle_array_elements(byte_range element) { cb(element); }  in foreach_array()
267   struct inner : functors_defaults<inner> {  in foreach_map()  struct
268     inner(C &cb) : cb(cb) {}  in foreach_map()  argument
269     C &cb;  in foreach_map()
270     void handle_map_elements(byte_range key, byte_range value) {  in foreach_map()