user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<is_predicate>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x228,%rsp
  mov    %edi,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x218(%rsp)
  xor    %eax,%eax
  mov    %dil,0x7(%rsp)
  cmp    $0x7b,%edi
  mov    $0x7d,%r15d
  mov    $0x29,%eax
  cmovne %eax,%r15d
  mov    $0x0,%edi
  call   <tl_peek@plt>
  cmp    %al,%r15b
  je     L295
  mov    %eax,%ebx
  cmp    $0xff,%al
  je     L224
  mov    $0x0,%r14d
  mov    $0x1,%ebp
  jmp    L371
L23:
  mov    %bl,0x10(%rsp)
  mov    %ebp,%r12d
  mov    $0x1,%ebx
L388:
  mov    %ebx,%r13d
  mov    %r12d,%edi
  call   <tl_peek@plt>
  mov    %rax,%rbp
  movsbl %al,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L236
  lea    0x1(%rbx),%r13d
  mov    %bpl,0x10(%rsp,%rbx,1)
  add    $0x1,%r12d
  add    $0x1,%rbx
  cmp    $0x200,%rbx
  jne    L388
L157:
  lea    -0x1(%r13),%eax
  cltq
  movb   $0x0,0x10(%rsp,%rax,1)
  lea    0x10(%rsp),%rsi
  lea    D53(%rip),%rdi
  call   <fatal@plt>
  jmp    L86
L236:
  cmp    $0x1ff,%ebx
  jg     L157
L86:
  movslq %r13d,%r13
  movb   $0x0,0x10(%rsp,%r13,1)
  lea    0x10(%rsp),%rdi
  lea    D39(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L302
  lea    0x10(%rsp),%rdi
  lea    D31(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L155
  lea    0x10(%rsp),%rdi
  lea    D40(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L177
  lea    0x10(%rsp),%rdi
  lea    D36(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L138
  lea    0x10(%rsp),%rdi
  lea    D16(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L87
  cmpl   $0x0,0x8(%rsp)
  je     L238
  movb   $0x0,0x7(%rsp)
  jmp    L96
L351:
  movsbl 0x7(%rsp),%edi
  call   <isalnum_@plt>
  test   %eax,%eax
  jne    L130
  cmp    $0xffffffff,%r12d
  je     L190
  mov    0xc(%rsp),%edi
  call   <isalnum_@plt>
  test   %eax,%eax
  jne    L130
  jmp    L190
L204:
  mov    %ebp,%r12d
  mov    %bl,0x7(%rsp)
  cmp    0x8(%rsp),%r13d
  je     L446
L113:
  cmp    0x7(%rsp),%r15b
  sete   %al
  movzbl %al,%eax
  sub    %eax,%r14d
L96:
  lea    0x1(%r12),%ebp
  mov    %r12d,%edi
  call   <tl_peek@plt>
  mov    %eax,%ebx
  cmp    %al,%r15b
  jne    L201
  test   %r14d,%r14d
  jle    L293
L201:
  cmp    $0xff,%al
  je     L54
  cmp    $0x7fe,%ebp
  jg     L54
L371:
  movsbl %bl,%r13d
  mov    %r13d,%edi
  call   <islower@plt>
  test   %rax,%rax
  jne    L23
  mov    %ebp,%edi
  call   <tl_peek@plt>
  mov    %rax,%r12
  mov    %eax,0xc(%rsp)
  lea    -0x55(%rbx),%eax
  cmp    $0x1,%al
  jbe    L351
  cmp    $0x58,%bl
  je     L351
L130:
  cmp    $0x3e,%r12d
  sete   %dl
  cmp    $0x2d,%r12d
  sete   %al
  or     %dl,%al
  je     L218
  cmp    $0x3c,%bl
  je     L262
L218:
  cmp    $0x2d,%bl
  jne    L444
  test   %dl,%dl
  jne    L335
L444:
  cmp    $0x5b,%bl
  jne    L204
  cmp    $0x5d,%r12d
  jne    L204
  mov    $0x0,%eax
  jmp    L190
L238:
  mov    %r12d,%ebp
  mov    $0x0,%ebx
L446:
  add    $0x1,%r14d
  mov    %ebp,%r12d
  mov    %bl,0x7(%rsp)
  jmp    L113
L54:
  mov    $0x1,%eax
  jmp    L190
L295:
  mov    $0x1,%eax
  jmp    L190
L224:
  mov    $0x1,%eax
  jmp    L190
L302:
  mov    $0x0,%eax
  jmp    L190
L155:
  mov    $0x0,%eax
  jmp    L190
L177:
  mov    $0x0,%eax
  jmp    L190
L138:
  mov    $0x0,%eax
  jmp    L190
L87:
  mov    $0x0,%eax
  jmp    L190
L262:
  mov    $0x0,%eax
L190:
  mov    0x218(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L77
  add    $0x228,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L335:
  mov    $0x0,%eax
  jmp    L190
L293:
  mov    $0x1,%eax
  jmp    L190
L77:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D53
type: string
name: unpack_data
arguments: tag: D39
type: string
name: unpack_data
arguments: tag: D31
type: string
name: unpack_data
arguments: tag: D40
type: string
name: unpack_data
arguments: tag: D36
type: string
name: unpack_data
arguments: tag: D16
type: string

tool: D53: name '%s' in ltl formula too long

tool: D39: always

tool: D31: equivalent

tool: D40: eventually

tool: D36: until

tool: D16: next

assistant: ```c
int is_predicate(int z) {
  char c, c_prev = z;
  char want = (z == '{') ? '}' : ')';
  int i = 0, j, nesting = 0;
  char peek_buf[512];
  c = tl_peek(i++);
  while ((c != want || nesting > 0) && c != -1 && i < 2047) {
    if (islower((int)c)) {
      peek_buf[0] = c;
      j = 1;
      while (j < (int)sizeof(peek_buf) && isalnum((int)(c = tl_peek(i)))) {
        peek_buf[j++] = c;
        i++;
      }
      c = 0;
      if (j >= (int)sizeof(peek_buf)) {
        peek_buf[j - 1] = '\0';
        fatal("name '%s' in ltl formula too long", peek_buf);
      }
      peek_buf[j] = '\0';
      if (strcmp(peek_buf, "always") == 0 || strcmp(peek_buf, "equivalent") == 0 || strcmp(peek_buf, "eventually") == 0 || strcmp(peek_buf, "until") == 0 || strcmp(peek_buf, "next") == 0) {
        return 0;
      }
    } else {
      int c_nxt = tl_peek(i);
      if (((c == 'U' || c == 'V' || c == 'X') && !isalnum_(c_prev) && (c_nxt == -1 || !isalnum_(c_nxt))) || (c == '<' && c_nxt == '>') || (c == '<' && c_nxt == '-') || (c == '-' && c_nxt == '>') || (c == '[' && c_nxt == ']')) {
        return 0;
      }
    }
    if (c == z) {
      nesting++;
    }
    if (c == want) {
      nesting--;
    }
    c_prev = c;
    c = tl_peek(i++);
  }
  return 1;
}
```