text: #ifndef ECHO_FOREACH_H
  #define ECHO_FOREACH_H
  
  #include "ngx_http_echo_module.h"
  
  ngx_int_t ngx_http_echo_exec_echo_foreach_split(ngx_http_request_t *r,
          ngx_http_echo_ctx_t *ctx, ngx_array_t *computed_args);
  
  ngx_int_t ngx_http_echo_exec_echo_end(ngx_http_request_t *r,
          ngx_http_echo_ctx_t *ctx);
  
  ngx_int_t ngx_http_echo_it_variable(ngx_http_request_t *r,
          ngx_http_variable_value_t *v, uintptr_t data);
  
  #endif /* ECHO_FOREACH_H */
  
  