user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r13
  xor    %eax,%eax
  lea    D26(%rip),%r13
  push   %r12
  lea    D9(%rip),%r12
  push   %rbp
  call   <list_init@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <list_output@plt>
  mov    %rbp,%rdi
  call   <list_reverse@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <list_output@plt>
  mov    %rbp,%rdi
  mov    $0x1,%esi
  call   <list_add_node@plt>
  mov    %rbp,%rdi
  mov    $0x2,%esi
  call   <list_add_node@plt>
  mov    %rbp,%rdi
  mov    $0x3,%esi
  call   <list_add_nodes@plt>
  mov    %rbp,%rdi
  mov    $0x2,%esi
  call   <list_add_node@plt>
  mov    $0x2,%esi
  mov    %rbp,%rdi
  call   <list_add_node@plt>
  mov    %rbp,%rdi
  call   <list_output@plt>
  mov    %rbp,%rdi
  call   <is_circular@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <list_reverse@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <list_output@plt>
  mov    $0x2,%esi
  mov    %rbp,%rdi
  call   <list_delete_nodes@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <list_output@plt>
  mov    %rbp,%rdi
  call   <list_free@plt>
  lea    D15(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <circular_list_init@plt>
  mov    $0x1,%esi
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <list_add_node@plt>
  mov    %rbp,%rdi
  mov    $0x2,%esi
  call   <list_add_node@plt>
  mov    %rbp,%rdi
  mov    $0x3,%esi
  call   <list_add_nodes@plt>
  mov    %rbp,%rdi
  mov    $0x2,%esi
  call   <list_add_node@plt>
  mov    $0x2,%esi
  mov    %rbp,%rdi
  call   <list_add_node@plt>
  mov    %rbp,%rdi
  call   <is_circular@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <circular@plt>
  mov    %r13,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <list_output@plt>
  mov    %rbp,%rdi
  call   <list_reverse@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <is_circular@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <circular@plt>
  mov    %r13,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <list_output@plt>
  mov    $0x2,%esi
  mov    %rbp,%rdi
  call   <list_delete_nodes@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <list_output@plt>
  mov    %rbp,%rdi
  call   <list_free@plt>
  pop    %rbp
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D26
type: string
name: parse_data
arguments: data_tag: D9
type: string
name: parse_data
arguments: data_tag: D15
type: string

tool: D26:    circular: %i


tool: D9: is_circular: %i


tool: D15: ------------------------------------

assistant: ```c
int main(int argc, char **argv) {
  struct node *list_head;
  struct node *circular_list_head;
  list_head = list_init();
  list_output(list_head);
  list_head = list_reverse(list_head);
  list_output(list_head);
  list_add_node(list_head, 1);
  list_add_node(list_head, 2);
  list_add_nodes(list_head, 3);
  list_add_node(list_head, 2);
  list_add_node(list_head, 2);
  list_output(list_head);
  printf("is_circular: %i\n", is_circular(list_head));
  list_head = list_reverse(list_head);
  list_output(list_head);
  list_head = list_delete_nodes(list_head, 2);
  list_output(list_head);
  list_free(list_head);
  puts("------------------------------------");
  circular_list_head = circular_list_init();
  list_add_node(circular_list_head, 1);
  list_add_node(circular_list_head, 2);
  list_add_nodes(circular_list_head, 3);
  list_add_node(circular_list_head, 2);
  list_add_node(circular_list_head, 2);
  printf("is_circular: %i\n", is_circular(circular_list_head));
  printf("   circular: %i\n", circular(circular_list_head));
  list_output(circular_list_head);
  circular_list_head = list_reverse(circular_list_head);
  printf("is_circular: %i\n", is_circular(circular_list_head));
  printf("   circular: %i\n", circular(circular_list_head));
  list_output(circular_list_head);
  circular_list_head = list_delete_nodes(circular_list_head, 2);
  list_output(circular_list_head);
  list_free(circular_list_head);
  return 0;
}
```