text: #include "member_expression.h"
  #include "ast_item.h"
  
  #include <stdlib.h>
  
  void btc_initialize_member_expression(btc_member_expression** expr_ptr) {
      *expr_ptr = calloc(1, sizeof(btc_member_expression));
      btc_initialize_ast_item(&(*expr_ptr)->left);
  }
  
  void btc_destroy_member_expression(btc_member_expression* expr) {
      btc_destroy_ast_item(expr->left);
      free(expr);
  }
  