user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %r12
  lea    D93(%rip),%rsi
  lea    D52(%rip),%rdi
  push   %rbp
  lea    D56(%rip),%r12
  sub    $0x8,%rsp
  call   <argv_create@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <argv_length@plt>
  xor    %edi,%edi
  cmp    $0x3,%eax
  sete   %dil
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <argv_append@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <argv_length@plt>
  xor    %edi,%edi
  cmp    $0x4,%eax
  sete   %dil
  call   <assert@plt>
  mov    0x0(%rbp),%rdi
  lea    D41(%rip),%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    0x8(%rbp),%rdi
  lea    D2(%rip),%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    0x10(%rbp),%rdi
  lea    D0(%rip),%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    0x18(%rbp),%rdi
  mov    %r12,%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  xor    %edi,%edi
  cmpq   $0x0,0x20(%rbp)
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <argv_destroy@plt>
  lea    D27(%rip),%rsi
  lea    D95(%rip),%rdi
  call   <argv_create@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <argv_length@plt>
  xor    %edi,%edi
  cmp    $0x4,%eax
  sete   %dil
  call   <assert@plt>
  mov    0x0(%rbp),%rdi
  lea    D61(%rip),%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    0x8(%rbp),%rdi
  lea    D42(%rip),%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    0x10(%rbp),%rdi
  lea    D80(%rip),%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    0x18(%rbp),%rdi
  lea    D119(%rip),%rsi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  xor    %edi,%edi
  cmpq   $0x0,0x20(%rbp)
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <argv_destroy@plt>
  xor    %edi,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D93
type_guessed: string
name: retrieve_data
arguments: data_label: D52
type_guessed: string
name: retrieve_data
arguments: data_label: D56
type_guessed: string
name: retrieve_data
arguments: data_label: D41
type_guessed: string
name: retrieve_data
arguments: data_label: D2
type_guessed: string
name: retrieve_data
arguments: data_label: D0
type_guessed: string
name: retrieve_data
arguments: data_label: D27
type_guessed: string
name: retrieve_data
arguments: data_label: D95
type_guessed: string
name: retrieve_data
arguments: data_label: D61
type_guessed: string
name: retrieve_data
arguments: data_label: D42
type_guessed: string
name: retrieve_data
arguments: data_label: D80
type_guessed: string
name: retrieve_data
arguments: data_label: D119
type_guessed: string

tool: 

tool: D52: foo bar baz

tool: D56: bonk

tool: D41: foo

tool: D2: bar

tool: D0: baz

tool: D27: ,:

tool: D95: a,b:c d

tool: D61: a

tool: D42: b

tool: D80: c

tool: D119: d

assistant: ```c
int main(int argc, char *argv[]) {
  char **av;
  av = argv_create("foo bar baz", "");
  assert(argv_length(av) == 3);
  av = argv_append(av, "bonk");
  assert(argv_length(av) == 4);
  assert(strcmp(av[0], "foo") == 0);
  assert(strcmp(av[1], "bar") == 0);
  assert(strcmp(av[2], "baz") == 0);
  assert(strcmp(av[3], "bonk") == 0);
  assert(av[4] == NULL);
  argv_destroy(av);
  av = argv_create("a,b:c d", ",:");
  assert(argv_length(av) == 4);
  assert(strcmp(av[0], "a") == 0);
  assert(strcmp(av[1], "b") == 0);
  assert(strcmp(av[2], "c") == 0);
  assert(strcmp(av[3], "d") == 0);
  assert(av[4] == NULL);
  argv_destroy(av);
  exit(0);
}
```