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

```asm
<test_lex_look_ahead_3>:
  endbr64
  push   %r15
  lea    D38(%rip),%r15
  push   %r14
  lea    D53(%rip),%r14
  push   %r13
  push   %r12
  lea    D11(%rip),%r12
  push   %rbp
  mov    %r12,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r13
  call   <strlen@plt>
  xor    %r8d,%r8d
  mov    %r15,%rcx
  mov    %r13,%rdx
  mov    %eax,%esi
  mov    %r12,%rdi
  mov    %eax,%ebp
  movl   $0x0,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%r8d
  mov    %r13,%rdx
  mov    %ebp,%esi
  lea    D13(%rip),%rcx
  mov    %r12,%rdi
  lea    0x3(%r8),%eax
  add    $0x4,%r8d
  mov    %eax,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%eax
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %ebp,%esi
  mov    %r12,%rdi
  lea    0x1(%rax),%r8d
  mov    %r8d,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%eax
  mov    %r13,%rdx
  mov    %ebp,%esi
  lea    D68(%rip),%rcx
  mov    %r12,%rdi
  lea    0x1(%rax),%r8d
  mov    %r8d,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%eax
  mov    %r13,%rdx
  mov    %ebp,%esi
  lea    D57(%rip),%rcx
  mov    %r12,%rdi
  lea    0x1(%rax),%r8d
  mov    %r8d,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%r8d
  mov    %r15,%rcx
  mov    %r13,%rdx
  mov    %ebp,%esi
  mov    %r12,%rdi
  lea    0x1(%r8),%eax
  add    $0x2,%r8d
  mov    %eax,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%r8d
  mov    %r13,%rdx
  mov    %ebp,%esi
  lea    D64(%rip),%rcx
  mov    %r12,%rdi
  lea    0x3(%r8),%eax
  add    $0x4,%r8d
  mov    %eax,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%eax
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %ebp,%esi
  mov    %r12,%rdi
  lea    0x1(%rax),%r8d
  mov    %r8d,0x4(%rsp)
  call   <check_token@plt>
  mov    0x4(%rsp),%eax
  mov    %r13,%rdx
  mov    %ebp,%esi
  lea    D52(%rip),%rcx
  mov    %r12,%rdi
  lea    0x1(%rax),%r8d
  mov    %r8d,0x4(%rsp)
  call   <check_token@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D38
data_type: string
name: disassemble_data
arguments: label: D53
data_type: string
name: disassemble_data
arguments: label: D11
data_type: string
name: disassemble_data
arguments: label: D13
data_type: string
name: disassemble_data
arguments: label: D68
data_type: string
name: disassemble_data
arguments: label: D57
data_type: string
name: disassemble_data
arguments: label: D64
data_type: string
name: disassemble_data
arguments: label: D52
data_type: string

tool: D38: int

tool: D53: =

tool: D11: int a=2; int b=17;

tool: D13: a

tool: D68: 2

tool: D57: ;

tool: D64: b

tool: D52: 17

assistant: ```c
void test_lex_look_ahead_3() {
  const char *input = "int a=2; int b=17;";
  unsigned int len, pos;
  len = strlen(input);
  pos = 0;
  check_token(input, len, &pos, "int", 0);
  pos += 3;
  check_token(input, len, &pos, "a", pos + 1);
  pos += 1;
  check_token(input, len, &pos, "=", pos);
  pos += 1;
  check_token(input, len, &pos, "2", pos);
  pos += 1;
  check_token(input, len, &pos, ";", pos);
  pos += 1;
  check_token(input, len, &pos, "int", pos + 1);
  pos += 3;
  check_token(input, len, &pos, "b", pos + 1);
  pos += 1;
  check_token(input, len, &pos, "=", pos);
  pos += 1;
  check_token(input, len, &pos, "17", pos);
}
```