#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int EXIT_SUCCESS;
scalar_t__ comment_line(char *);
scalar_t__ empty_line(char *);
int /*<<< orphan*/ error(char *);
int /*<<< orphan*/ skip_nonws(char *);
int /*<<< orphan*/ skip_ws(char *);
scalar_t__ strcmp(int /*<<< orphan*/, char *);
scalar_t__ strisprefix(char *, char *);
int main() {
  if (!strisprefix("", ""))
    error("\"\" is not a prefix of \"\"");
  if (!strisprefix("a", ""))
    error("\"\" is not a prefix of a");
  if (!strisprefix("a", "a"))
    error("a is not a prefix of a");
  if (!strisprefix("aa", "a"))
    error("a is not a prefix of aa");
  if (strisprefix("a", "b"))
    error("b is a prefix of a");
  if (strcmp(skip_ws(""), ""))
    error("skip_ws of \"\" is not \"\"");
  if (strcmp(skip_ws("\na"), "a"))
    error("skip_ws of \\na is not a");
  if (strcmp(skip_ws("\n\na"), "a"))
    error("skip_ws of \\n\\na is not a");
  if (strcmp(skip_ws("\n a"), "a"))
    error("skip_ws of \\n a is not a");
  if (strcmp(skip_ws("\n \ta"), "a"))
    error("skip_ws of \\n \\ta is not a");
  if (strcmp(skip_ws("\n \t"), ""))
    error("skip_ws of \\n \\t is not \"\"");
  if (strcmp(skip_ws(" "), ""))
    error("skip_ws of \" \" is not \"\"");
  if (strcmp(skip_nonws(""), ""))
    error("skip_nonws of \"\" is not \"\"");
  if (strcmp(skip_nonws("a"), ""))
    error("skip_nonws of a is not \"\"");
  if (strcmp(skip_nonws("\n"), "\n"))
    error("skip_nonws of \\n is not \\n");
  if (strcmp(skip_nonws(" "), " "))
    error("skip_nonws of \" \" is not \" \"");
  if (strcmp(skip_nonws("\t"), "\t"))
    error("skip_nonws of \\t is not \\t");
  if (strcmp(skip_nonws("a\n"), "\n"))
    error("skip_nonws of a\\n is not \\n");
  if (strcmp(skip_nonws("ab"), ""))
    error("skip_nonws of ab is not \"\"");
  if (!empty_line(""))
    error("empty_line is false for \"\"");
  if (!empty_line("\n\t "))
    error("empty_line is false for \"\\n\\n \"");
  if (!empty_line(" "))
    error("empty_line is false for \" \"");
  if (empty_line("\r"))
    error("empty_line is true for \\r");
  if (comment_line(""))
    error("comment_line is true for \"\"");
  if (comment_line("\n"))
    error("comment_line is true for \n");
  if (!comment_line("#"))
    error("comment_line is false for #");
  if (!comment_line(" #"))
    error("comment_line is false for \" #\"");
  if (!comment_line("\n#"))
    error("comment_line is false for \\n#");
  if (!comment_line("\t#"))
    error("comment_line is false for \\t#");
  return EXIT_SUCCESS;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xf7b(%rip),%rsi
mov    %rsi,%rdi
call   1070 <strisprefix@plt>
cmp    $0x0,%rax
jne    11a4 <main+0x34>
lea    0xe61(%rip),%rdi
call   1060 <error@plt>
lea    0xf36(%rip),%rdi
lea    0xf4f(%rip),%rsi
call   1070 <strisprefix@plt>
cmp    $0x0,%rax
jne    11cd <main+0x5d>
lea    0xe51(%rip),%rdi
call   1060 <error@plt>
lea    0xf0d(%rip),%rsi
mov    %rsi,%rdi
call   1070 <strisprefix@plt>
cmp    $0x0,%rax
jne    11f2 <main+0x82>
lea    0xe44(%rip),%rdi
call   1060 <error@plt>
lea    0xe64(%rip),%rdi
lea    0xee1(%rip),%rsi
call   1070 <strisprefix@plt>
cmp    $0x0,%rax
jne    121b <main+0xab>
lea    0xe32(%rip),%rdi
call   1060 <error@plt>
lea    0xebf(%rip),%rdi
lea    0xfb5(%rip),%rsi
call   1070 <strisprefix@plt>
cmp    $0x0,%rax
je     1244 <main+0xd4>
lea    0xe21(%rip),%rdi
call   1060 <error@plt>
lea    0xeb6(%rip),%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
lea    0xea8(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1274 <main+0x104>
lea    0xe04(%rip),%rdi
call   1060 <error@plt>
lea    0xe29(%rip),%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
lea    0xe58(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     12a4 <main+0x134>
lea    0xdec(%rip),%rdi
call   1060 <error@plt>
lea    0xdf8(%rip),%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
lea    0xe28(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     12d4 <main+0x164>
lea    0xdd8(%rip),%rdi
call   1060 <error@plt>
lea    0xde6(%rip),%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
lea    0xdf8(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1304 <main+0x194>
lea    0xdc6(%rip),%rdi
call   1060 <error@plt>
lea    0xdd3(%rip),%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
lea    0xdc8(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1334 <main+0x1c4>
lea    0xdb4(%rip),%rdi
call   1060 <error@plt>
lea    0xdc3(%rip),%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
lea    0xdb8(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1364 <main+0x1f4>
lea    0xda3(%rip),%rdi
call   1060 <error@plt>
lea    0xead(%rip),%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
lea    0xd88(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1394 <main+0x224>
lea    0xd8e(%rip),%rdi
call   1060 <error@plt>
lea    0xd66(%rip),%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
lea    0xd58(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     13c4 <main+0x254>
lea    0xd77(%rip),%rdi
call   1060 <error@plt>
lea    0xd16(%rip),%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
lea    0xd28(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     13f4 <main+0x284>
lea    0xd62(%rip),%rdi
call   1060 <error@plt>
lea    0xeac(%rip),%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
lea    0xe9e(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1424 <main+0x2b4>
lea    0xd4c(%rip),%rdi
call   1060 <error@plt>
lea    0xded(%rip),%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
lea    0xddf(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1454 <main+0x2e4>
lea    0xd37(%rip),%rdi
call   1060 <error@plt>
lea    0xca5(%rip),%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
lea    0xc97(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     1484 <main+0x314>
lea    0xd24(%rip),%rdi
call   1060 <error@plt>
lea    0xd33(%rip),%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
lea    0xe0e(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     14b4 <main+0x344>
lea    0xd12(%rip),%rdi
call   1060 <error@plt>
lea    0xd22(%rip),%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
lea    0xc38(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     14e4 <main+0x374>
lea    0xd01(%rip),%rdi
call   1060 <error@plt>
lea    0xc16(%rip),%rdi
call   1080 <empty_line@plt>
cmp    $0x0,%rax
jne    1506 <main+0x396>
lea    0xcfa(%rip),%rdi
call   1060 <error@plt>
lea    0xd09(%rip),%rdi
call   1080 <empty_line@plt>
cmp    $0x0,%rax
jne    1528 <main+0x3b8>
lea    0xcf7(%rip),%rdi
call   1060 <error@plt>
lea    0xce9(%rip),%rdi
call   1080 <empty_line@plt>
cmp    $0x0,%rax
jne    154a <main+0x3da>
lea    0xcf5(%rip),%rdi
call   1060 <error@plt>
lea    0xd05(%rip),%rdi
call   1080 <empty_line@plt>
cmp    $0x0,%rax
je     156c <main+0x3fc>
lea    0xcf1(%rip),%rdi
call   1060 <error@plt>
lea    0xb8e(%rip),%rdi
call   1030 <comment_line@plt>
cmp    $0x0,%rax
je     158e <main+0x41e>
lea    0xce9(%rip),%rdi
call   1060 <error@plt>
lea    0xd12(%rip),%rdi
call   1030 <comment_line@plt>
cmp    $0x0,%rax
je     15b0 <main+0x440>
lea    0xce3(%rip),%rdi
call   1060 <error@plt>
lea    0xd4f(%rip),%rdi
call   1030 <comment_line@plt>
cmp    $0x0,%rax
jne    15d2 <main+0x462>
lea    0xcdc(%rip),%rdi
call   1060 <error@plt>
lea    0xce9(%rip),%rdi
call   1030 <comment_line@plt>
cmp    $0x0,%rax
jne    15f4 <main+0x484>
lea    0xcd6(%rip),%rdi
call   1060 <error@plt>
lea    0xce9(%rip),%rdi
call   1030 <comment_line@plt>
cmp    $0x0,%rax
jne    1616 <main+0x4a6>
lea    0xcd6(%rip),%rdi
call   1060 <error@plt>
lea    0xce8(%rip),%rdi
call   1030 <comment_line@plt>
cmp    $0x0,%rax
jne    1638 <main+0x4c8>
lea    0xcd5(%rip),%rdi
call   1060 <error@plt>
mov    0x29a1(%rip),%rax
mov    (%rax),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xf89(%rip),%rdi
mov    %rdi,%rsi
call   1070 <strisprefix@plt>
test   %rax,%rax
jne    1191 <main+0x21>
lea    0xe74(%rip),%rdi
call   1060 <error@plt>
lea    0xf49(%rip),%rdi
lea    0xf62(%rip),%rsi
call   1070 <strisprefix@plt>
test   %rax,%rax
jne    11b5 <main+0x45>
lea    0xe69(%rip),%rdi
call   1060 <error@plt>
lea    0xf25(%rip),%rdi
mov    %rdi,%rsi
call   1070 <strisprefix@plt>
test   %rax,%rax
jne    11d5 <main+0x65>
lea    0xe61(%rip),%rdi
call   1060 <error@plt>
lea    0xe81(%rip),%rdi
lea    0xefe(%rip),%rsi
call   1070 <strisprefix@plt>
test   %rax,%rax
jne    11f9 <main+0x89>
lea    0xe54(%rip),%rdi
call   1060 <error@plt>
lea    0xee1(%rip),%rdi
lea    0xfd7(%rip),%rsi
call   1070 <strisprefix@plt>
test   %rax,%rax
je     121d <main+0xad>
lea    0xe48(%rip),%rdi
call   1060 <error@plt>
lea    0xedd(%rip),%rbx
mov    %rbx,%rdi
call   1050 <skip_ws@plt>
mov    %eax,%edi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %rax,%rax
je     1247 <main+0xd7>
lea    0xe31(%rip),%rdi
call   1060 <error@plt>
lea    0xe56(%rip),%rdi
call   1050 <skip_ws@plt>
lea    0xe87(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     1272 <main+0x102>
lea    0xe1e(%rip),%rdi
call   1060 <error@plt>
lea    0xe2a(%rip),%rdi
call   1050 <skip_ws@plt>
lea    0xe5c(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     129d <main+0x12d>
lea    0xe0f(%rip),%rdi
call   1060 <error@plt>
lea    0xe1d(%rip),%rdi
call   1050 <skip_ws@plt>
lea    0xe31(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     12c8 <main+0x158>
lea    0xe02(%rip),%rdi
call   1060 <error@plt>
lea    0xe0f(%rip),%rdi
call   1050 <skip_ws@plt>
lea    0xe06(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     12f3 <main+0x183>
lea    0xdf5(%rip),%rdi
call   1060 <error@plt>
lea    0xe04(%rip),%rdi
call   1050 <skip_ws@plt>
lea    0xdfb(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     131e <main+0x1ae>
lea    0xde9(%rip),%rdi
call   1060 <error@plt>
lea    0xef3(%rip),%rdi
call   1050 <skip_ws@plt>
lea    0xdd0(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     1349 <main+0x1d9>
lea    0xdd9(%rip),%rdi
call   1060 <error@plt>
lea    0xdb1(%rip),%rbx
mov    %rbx,%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %rax,%rax
je     1373 <main+0x203>
lea    0xdc8(%rip),%rdi
call   1060 <error@plt>
lea    0xd67(%rip),%rdi
call   1090 <skip_nonws@plt>
lea    0xd7b(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     139e <main+0x22e>
lea    0xdb8(%rip),%rdi
call   1060 <error@plt>
lea    0xf02(%rip),%rbx
mov    %rbx,%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %rax,%rax
je     13c8 <main+0x258>
lea    0xda8(%rip),%rdi
call   1060 <error@plt>
lea    0xe49(%rip),%rbx
mov    %rbx,%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %rax,%rax
je     13f2 <main+0x282>
lea    0xd99(%rip),%rdi
call   1060 <error@plt>
lea    0xd07(%rip),%rbx
mov    %rbx,%rdi
call   1090 <skip_nonws@plt>
mov    %eax,%edi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %rax,%rax
je     141c <main+0x2ac>
lea    0xd8c(%rip),%rdi
call   1060 <error@plt>
lea    0xd9b(%rip),%rdi
call   1090 <skip_nonws@plt>
lea    0xe78(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     1447 <main+0x2d7>
lea    0xd7f(%rip),%rdi
call   1060 <error@plt>
lea    0xd8f(%rip),%rdi
call   1090 <skip_nonws@plt>
lea    0xca7(%rip),%rsi
mov    %eax,%edi
call   1040 <strcmp@plt>
test   %rax,%rax
je     1472 <main+0x302>
lea    0xd73(%rip),%rdi
call   1060 <error@plt>
lea    0xc88(%rip),%rdi
call   1080 <empty_line@plt>
test   %rax,%rax
jne    148f <main+0x31f>
lea    0xd71(%rip),%rdi
call   1060 <error@plt>
lea    0xd80(%rip),%rdi
call   1080 <empty_line@plt>
test   %rax,%rax
jne    14ac <main+0x33c>
lea    0xd73(%rip),%rdi
call   1060 <error@plt>
lea    0xd65(%rip),%rdi
call   1080 <empty_line@plt>
test   %rax,%rax
jne    14c9 <main+0x359>
lea    0xd76(%rip),%rdi
call   1060 <error@plt>
lea    0xd86(%rip),%rdi
call   1080 <empty_line@plt>
test   %rax,%rax
je     14e6 <main+0x376>
lea    0xd77(%rip),%rdi
call   1060 <error@plt>
lea    0xc14(%rip),%rdi
call   1030 <comment_line@plt>
test   %rax,%rax
je     1503 <main+0x393>
lea    0xd74(%rip),%rdi
call   1060 <error@plt>
lea    0xd9d(%rip),%rdi
call   1030 <comment_line@plt>
test   %rax,%rax
je     1520 <main+0x3b0>
lea    0xd73(%rip),%rdi
call   1060 <error@plt>
lea    0xddf(%rip),%rdi
call   1030 <comment_line@plt>
test   %rax,%rax
jne    153d <main+0x3cd>
lea    0xd71(%rip),%rdi
call   1060 <error@plt>
lea    0xd7e(%rip),%rdi
call   1030 <comment_line@plt>
test   %rax,%rax
jne    155a <main+0x3ea>
lea    0xd70(%rip),%rdi
call   1060 <error@plt>
lea    0xd83(%rip),%rdi
call   1030 <comment_line@plt>
test   %rax,%rax
jne    1577 <main+0x407>
lea    0xd75(%rip),%rdi
call   1060 <error@plt>
lea    0xd87(%rip),%rdi
call   1030 <comment_line@plt>
test   %rax,%rax
jne    1594 <main+0x424>
lea    0xd79(%rip),%rdi
call   1060 <error@plt>
mov    0x2a45(%rip),%rax
mov    (%rax),%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [1 x i8] zeroinitializer
@.str.1 = [25 x i8] c"\22\22 is not a prefix of \22\22\00"
@.str.2 = [2 x i8] c"a\00"
@.str.3 = [24 x i8] c"\22\22 is not a prefix of a\00"
@.str.4 = [23 x i8] c"a is not a prefix of a\00"
@.str.5 = [3 x i8] c"aa\00"
@.str.6 = [24 x i8] c"a is not a prefix of aa\00"
@.str.7 = [2 x i8] c"b\00"
@.str.8 = [19 x i8] c"b is a prefix of a\00"
@.str.9 = [24 x i8] c"skip_ws of \22\22 is not \22\22\00"
@.str.10 = [3 x i8] c"\0Aa\00"
@.str.11 = [24 x i8] c"skip_ws of \\na is not a\00"
@.str.12 = [4 x i8] c"\0A\0Aa\00"
@.str.13 = [26 x i8] c"skip_ws of \\n\\na is not a\00"
@.str.14 = [4 x i8] c"\0A a\00"
@.str.15 = [25 x i8] c"skip_ws of \\n a is not a\00"
@.str.16 = [5 x i8] c"\0A \09a\00"
@.str.17 = [27 x i8] c"skip_ws of \\n \\ta is not a\00"
@.str.18 = [4 x i8] c"\0A \09\00"
@.str.19 = [27 x i8] c"skip_ws of \\n \\t is not \22\22\00"
@.str.20 = [2 x i8] c" \00"
@.str.21 = [25 x i8] c"skip_ws of \22 \22 is not \22\22\00"
@.str.22 = [27 x i8] c"skip_nonws of \22\22 is not \22\22\00"
@.str.23 = [26 x i8] c"skip_nonws of a is not \22\22\00"
@.str.24 = [2 x i8] c"\0A\00"
@.str.25 = [27 x i8] c"skip_nonws of \\n is not \\n\00"
@.str.26 = [29 x i8] c"skip_nonws of \22 \22 is not \22 \22\00"
@.str.27 = [2 x i8] c"\09\00"
@.str.28 = [27 x i8] c"skip_nonws of \\t is not \\t\00"
@.str.29 = [3 x i8] c"a\0A\00"
@.str.30 = [28 x i8] c"skip_nonws of a\\n is not \\n\00"
@.str.31 = [3 x i8] c"ab\00"
@.str.32 = [27 x i8] c"skip_nonws of ab is not \22\22\00"
@.str.33 = [27 x i8] c"empty_line is false for \22\22\00"
@.str.34 = [4 x i8] c"\0A\09 \00"
@.str.35 = [32 x i8] c"empty_line is false for \22\\n\\n \22\00"
@.str.36 = [28 x i8] c"empty_line is false for \22 \22\00"
@.str.37 = [2 x i8] c"\0D\00"
@.str.38 = [26 x i8] c"empty_line is true for \\r\00"
@.str.39 = [28 x i8] c"comment_line is true for \22\22\00"
@.str.40 = [27 x i8] c"comment_line is true for \0A\00"
@.str.41 = [2 x i8] c"#\00"
@.str.42 = [28 x i8] c"comment_line is false for #\00"
@.str.43 = [3 x i8] c" #\00"
@.str.44 = [31 x i8] c"comment_line is false for \22 #\22\00"
@.str.45 = [3 x i8] c"\0A#\00"
@.str.46 = [30 x i8] c"comment_line is false for \\n#\00"
@.str.47 = [3 x i8] c"\09#\00"
@.str.48 = [30 x i8] c"comment_line is false for \\t#\00"
@EXIT_SUCCESS = global i32 0
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i64 @strisprefix(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%3 = icmp ne i64 %2, 0
br i1 %3, label %6, label %4
4: ; preds = %0
%5 = call i32 @error(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0))
br label %6
6: ; preds = %4, %0
%7 = call i64 @strisprefix(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%8 = icmp ne i64 %7, 0
br i1 %8, label %11, label %9
9: ; preds = %6
%10 = call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0))
br label %11
11: ; preds = %9, %6
%12 = call i64 @strisprefix(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%13 = icmp ne i64 %12, 0
br i1 %13, label %16, label %14
14: ; preds = %11
%15 = call i32 @error(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0))
br label %16
16: ; preds = %14, %11
%17 = call i64 @strisprefix(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%18 = icmp ne i64 %17, 0
br i1 %18, label %21, label %19
19: ; preds = %16
%20 = call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.6, i64 0, i64 0))
br label %21
21: ; preds = %19, %16
%22 = call i64 @strisprefix(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.7, i64 0, i64 0))
%23 = icmp ne i64 %22, 0
br i1 %23, label %24, label %26
24: ; preds = %21
%25 = call i32 @error(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.8, i64 0, i64 0))
br label %26
26: ; preds = %24, %21
%27 = call i32 @skip_ws(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%28 = call i64 @strcmp(i32 %27, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%29 = icmp ne i64 %28, 0
br i1 %29, label %30, label %32
30: ; preds = %26
%31 = call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.9, i64 0, i64 0))
br label %32
32: ; preds = %30, %26
%33 = call i32 @skip_ws(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.10, i64 0, i64 0))
%34 = call i64 @strcmp(i32 %33, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%35 = icmp ne i64 %34, 0
br i1 %35, label %36, label %38
36: ; preds = %32
%37 = call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.11, i64 0, i64 0))
br label %38
38: ; preds = %36, %32
%39 = call i32 @skip_ws(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.12, i64 0, i64 0))
%40 = call i64 @strcmp(i32 %39, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%41 = icmp ne i64 %40, 0
br i1 %41, label %42, label %44
42: ; preds = %38
%43 = call i32 @error(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.13, i64 0, i64 0))
br label %44
44: ; preds = %42, %38
%45 = call i32 @skip_ws(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.14, i64 0, i64 0))
%46 = call i64 @strcmp(i32 %45, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%47 = icmp ne i64 %46, 0
br i1 %47, label %48, label %50
48: ; preds = %44
%49 = call i32 @error(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.15, i64 0, i64 0))
br label %50
50: ; preds = %48, %44
%51 = call i32 @skip_ws(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.16, i64 0, i64 0))
%52 = call i64 @strcmp(i32 %51, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%53 = icmp ne i64 %52, 0
br i1 %53, label %54, label %56
54: ; preds = %50
%55 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.17, i64 0, i64 0))
br label %56
56: ; preds = %54, %50
%57 = call i32 @skip_ws(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.18, i64 0, i64 0))
%58 = call i64 @strcmp(i32 %57, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%59 = icmp ne i64 %58, 0
br i1 %59, label %60, label %62
60: ; preds = %56
%61 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.19, i64 0, i64 0))
br label %62
62: ; preds = %60, %56
%63 = call i32 @skip_ws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%64 = call i64 @strcmp(i32 %63, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%65 = icmp ne i64 %64, 0
br i1 %65, label %66, label %68
66: ; preds = %62
%67 = call i32 @error(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.21, i64 0, i64 0))
br label %68
68: ; preds = %66, %62
%69 = call i32 @skip_nonws(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%70 = call i64 @strcmp(i32 %69, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%71 = icmp ne i64 %70, 0
br i1 %71, label %72, label %74
72: ; preds = %68
%73 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.22, i64 0, i64 0))
br label %74
74: ; preds = %72, %68
%75 = call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%76 = call i64 @strcmp(i32 %75, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%77 = icmp ne i64 %76, 0
br i1 %77, label %78, label %80
78: ; preds = %74
%79 = call i32 @error(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.23, i64 0, i64 0))
br label %80
80: ; preds = %78, %74
%81 = call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%82 = call i64 @strcmp(i32 %81, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%83 = icmp ne i64 %82, 0
br i1 %83, label %84, label %86
84: ; preds = %80
%85 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.25, i64 0, i64 0))
br label %86
86: ; preds = %84, %80
%87 = call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%88 = call i64 @strcmp(i32 %87, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%89 = icmp ne i64 %88, 0
br i1 %89, label %90, label %92
90: ; preds = %86
%91 = call i32 @error(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.26, i64 0, i64 0))
br label %92
92: ; preds = %90, %86
%93 = call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.27, i64 0, i64 0))
%94 = call i64 @strcmp(i32 %93, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.27, i64 0, i64 0))
%95 = icmp ne i64 %94, 0
br i1 %95, label %96, label %98
96: ; preds = %92
%97 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.28, i64 0, i64 0))
br label %98
98: ; preds = %96, %92
%99 = call i32 @skip_nonws(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.29, i64 0, i64 0))
%100 = call i64 @strcmp(i32 %99, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%101 = icmp ne i64 %100, 0
br i1 %101, label %102, label %104
102: ; preds = %98
%103 = call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.30, i64 0, i64 0))
br label %104
104: ; preds = %102, %98
%105 = call i32 @skip_nonws(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.31, i64 0, i64 0))
%106 = call i64 @strcmp(i32 %105, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%107 = icmp ne i64 %106, 0
br i1 %107, label %108, label %110
108: ; preds = %104
%109 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.32, i64 0, i64 0))
br label %110
110: ; preds = %108, %104
%111 = call i64 @empty_line(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%112 = icmp ne i64 %111, 0
br i1 %112, label %115, label %113
113: ; preds = %110
%114 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.33, i64 0, i64 0))
br label %115
115: ; preds = %113, %110
%116 = call i64 @empty_line(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.34, i64 0, i64 0))
%117 = icmp ne i64 %116, 0
br i1 %117, label %120, label %118
118: ; preds = %115
%119 = call i32 @error(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.35, i64 0, i64 0))
br label %120
120: ; preds = %118, %115
%121 = call i64 @empty_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%122 = icmp ne i64 %121, 0
br i1 %122, label %125, label %123
123: ; preds = %120
%124 = call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.36, i64 0, i64 0))
br label %125
125: ; preds = %123, %120
%126 = call i64 @empty_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.37, i64 0, i64 0))
%127 = icmp ne i64 %126, 0
br i1 %127, label %128, label %130
128: ; preds = %125
%129 = call i32 @error(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.38, i64 0, i64 0))
br label %130
130: ; preds = %128, %125
%131 = call i64 @comment_line(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%132 = icmp ne i64 %131, 0
br i1 %132, label %133, label %135
133: ; preds = %130
%134 = call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.39, i64 0, i64 0))
br label %135
135: ; preds = %133, %130
%136 = call i64 @comment_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%137 = icmp ne i64 %136, 0
br i1 %137, label %138, label %140
138: ; preds = %135
%139 = call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.40, i64 0, i64 0))
br label %140
140: ; preds = %138, %135
%141 = call i64 @comment_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.41, i64 0, i64 0))
%142 = icmp ne i64 %141, 0
br i1 %142, label %145, label %143
143: ; preds = %140
%144 = call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.42, i64 0, i64 0))
br label %145
145: ; preds = %143, %140
%146 = call i64 @comment_line(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.43, i64 0, i64 0))
%147 = icmp ne i64 %146, 0
br i1 %147, label %150, label %148
148: ; preds = %145
%149 = call i32 @error(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.44, i64 0, i64 0))
br label %150
150: ; preds = %148, %145
%151 = call i64 @comment_line(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.45, i64 0, i64 0))
%152 = icmp ne i64 %151, 0
br i1 %152, label %155, label %153
153: ; preds = %150
%154 = call i32 @error(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.46, i64 0, i64 0))
br label %155
155: ; preds = %153, %150
%156 = call i64 @comment_line(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.47, i64 0, i64 0))
%157 = icmp ne i64 %156, 0
br i1 %157, label %160, label %158
158: ; preds = %155
%159 = call i32 @error(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.48, i64 0, i64 0))
br label %160
160: ; preds = %158, %155
%161 = load i32, i32* @EXIT_SUCCESS
ret i32 %161
}

LLVM IR (-O2):
@.str = [1 x i8] zeroinitializer
@.str.1 = [25 x i8] c"\22\22 is not a prefix of \22\22\00"
@.str.2 = [2 x i8] c"a\00"
@.str.3 = [24 x i8] c"\22\22 is not a prefix of a\00"
@.str.4 = [23 x i8] c"a is not a prefix of a\00"
@.str.5 = [3 x i8] c"aa\00"
@.str.6 = [24 x i8] c"a is not a prefix of aa\00"
@.str.7 = [2 x i8] c"b\00"
@.str.8 = [19 x i8] c"b is a prefix of a\00"
@.str.9 = [24 x i8] c"skip_ws of \22\22 is not \22\22\00"
@.str.10 = [3 x i8] c"\0Aa\00"
@.str.11 = [24 x i8] c"skip_ws of \\na is not a\00"
@.str.12 = [4 x i8] c"\0A\0Aa\00"
@.str.13 = [26 x i8] c"skip_ws of \\n\\na is not a\00"
@.str.14 = [4 x i8] c"\0A a\00"
@.str.15 = [25 x i8] c"skip_ws of \\n a is not a\00"
@.str.16 = [5 x i8] c"\0A \09a\00"
@.str.17 = [27 x i8] c"skip_ws of \\n \\ta is not a\00"
@.str.18 = [4 x i8] c"\0A \09\00"
@.str.19 = [27 x i8] c"skip_ws of \\n \\t is not \22\22\00"
@.str.20 = [2 x i8] c" \00"
@.str.21 = [25 x i8] c"skip_ws of \22 \22 is not \22\22\00"
@.str.22 = [27 x i8] c"skip_nonws of \22\22 is not \22\22\00"
@.str.23 = [26 x i8] c"skip_nonws of a is not \22\22\00"
@.str.24 = [2 x i8] c"\0A\00"
@.str.25 = [27 x i8] c"skip_nonws of \\n is not \\n\00"
@.str.26 = [29 x i8] c"skip_nonws of \22 \22 is not \22 \22\00"
@.str.27 = [2 x i8] c"\09\00"
@.str.28 = [27 x i8] c"skip_nonws of \\t is not \\t\00"
@.str.29 = [3 x i8] c"a\0A\00"
@.str.30 = [28 x i8] c"skip_nonws of a\\n is not \\n\00"
@.str.31 = [3 x i8] c"ab\00"
@.str.32 = [27 x i8] c"skip_nonws of ab is not \22\22\00"
@.str.33 = [27 x i8] c"empty_line is false for \22\22\00"
@.str.34 = [4 x i8] c"\0A\09 \00"
@.str.35 = [32 x i8] c"empty_line is false for \22\\n\\n \22\00"
@.str.36 = [28 x i8] c"empty_line is false for \22 \22\00"
@.str.37 = [2 x i8] c"\0D\00"
@.str.38 = [26 x i8] c"empty_line is true for \\r\00"
@.str.39 = [28 x i8] c"comment_line is true for \22\22\00"
@.str.40 = [27 x i8] c"comment_line is true for \0A\00"
@.str.41 = [2 x i8] c"#\00"
@.str.42 = [28 x i8] c"comment_line is false for #\00"
@.str.43 = [3 x i8] c" #\00"
@.str.44 = [31 x i8] c"comment_line is false for \22 #\22\00"
@.str.45 = [3 x i8] c"\0A#\00"
@.str.46 = [30 x i8] c"comment_line is false for \\n#\00"
@.str.47 = [3 x i8] c"\09#\00"
@.str.48 = [30 x i8] c"comment_line is false for \\t#\00"
@EXIT_SUCCESS = global i32 0
define i32 @main() {
%1 = tail call i64 @strisprefix(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%2 = icmp eq i64 %1, 0
br i1 %2, label %3, label %5
3: ; preds = %0
%4 = tail call i32 @error(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0))
br label %5
5: ; preds = %3, %0
%6 = tail call i64 @strisprefix(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%7 = icmp eq i64 %6, 0
br i1 %7, label %8, label %10
8: ; preds = %5
%9 = tail call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0))
br label %10
10: ; preds = %8, %5
%11 = tail call i64 @strisprefix(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %13, label %15
13: ; preds = %10
%14 = tail call i32 @error(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0))
br label %15
15: ; preds = %13, %10
%16 = tail call i64 @strisprefix(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%17 = icmp eq i64 %16, 0
br i1 %17, label %18, label %20
18: ; preds = %15
%19 = tail call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.6, i64 0, i64 0))
br label %20
20: ; preds = %18, %15
%21 = tail call i64 @strisprefix(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.7, i64 0, i64 0))
%22 = icmp eq i64 %21, 0
br i1 %22, label %25, label %23
23: ; preds = %20
%24 = tail call i32 @error(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.8, i64 0, i64 0))
br label %25
25: ; preds = %23, %20
%26 = tail call i32 @skip_ws(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%27 = tail call i64 @strcmp(i32 %26, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%28 = icmp eq i64 %27, 0
br i1 %28, label %31, label %29
29: ; preds = %25
%30 = tail call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.9, i64 0, i64 0))
br label %31
31: ; preds = %29, %25
%32 = tail call i32 @skip_ws(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.10, i64 0, i64 0))
%33 = tail call i64 @strcmp(i32 %32, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%34 = icmp eq i64 %33, 0
br i1 %34, label %37, label %35
35: ; preds = %31
%36 = tail call i32 @error(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.11, i64 0, i64 0))
br label %37
37: ; preds = %35, %31
%38 = tail call i32 @skip_ws(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.12, i64 0, i64 0))
%39 = tail call i64 @strcmp(i32 %38, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%40 = icmp eq i64 %39, 0
br i1 %40, label %43, label %41
41: ; preds = %37
%42 = tail call i32 @error(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.13, i64 0, i64 0))
br label %43
43: ; preds = %41, %37
%44 = tail call i32 @skip_ws(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.14, i64 0, i64 0))
%45 = tail call i64 @strcmp(i32 %44, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%46 = icmp eq i64 %45, 0
br i1 %46, label %49, label %47
47: ; preds = %43
%48 = tail call i32 @error(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.15, i64 0, i64 0))
br label %49
49: ; preds = %47, %43
%50 = tail call i32 @skip_ws(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.16, i64 0, i64 0))
%51 = tail call i64 @strcmp(i32 %50, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%52 = icmp eq i64 %51, 0
br i1 %52, label %55, label %53
53: ; preds = %49
%54 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.17, i64 0, i64 0))
br label %55
55: ; preds = %53, %49
%56 = tail call i32 @skip_ws(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.18, i64 0, i64 0))
%57 = tail call i64 @strcmp(i32 %56, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%58 = icmp eq i64 %57, 0
br i1 %58, label %61, label %59
59: ; preds = %55
%60 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.19, i64 0, i64 0))
br label %61
61: ; preds = %59, %55
%62 = tail call i32 @skip_ws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%63 = tail call i64 @strcmp(i32 %62, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%64 = icmp eq i64 %63, 0
br i1 %64, label %67, label %65
65: ; preds = %61
%66 = tail call i32 @error(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.21, i64 0, i64 0))
br label %67
67: ; preds = %65, %61
%68 = tail call i32 @skip_nonws(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%69 = tail call i64 @strcmp(i32 %68, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%70 = icmp eq i64 %69, 0
br i1 %70, label %73, label %71
71: ; preds = %67
%72 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.22, i64 0, i64 0))
br label %73
73: ; preds = %71, %67
%74 = tail call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%75 = tail call i64 @strcmp(i32 %74, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%76 = icmp eq i64 %75, 0
br i1 %76, label %79, label %77
77: ; preds = %73
%78 = tail call i32 @error(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.23, i64 0, i64 0))
br label %79
79: ; preds = %77, %73
%80 = tail call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%81 = tail call i64 @strcmp(i32 %80, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%82 = icmp eq i64 %81, 0
br i1 %82, label %85, label %83
83: ; preds = %79
%84 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.25, i64 0, i64 0))
br label %85
85: ; preds = %83, %79
%86 = tail call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%87 = tail call i64 @strcmp(i32 %86, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%88 = icmp eq i64 %87, 0
br i1 %88, label %91, label %89
89: ; preds = %85
%90 = tail call i32 @error(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.26, i64 0, i64 0))
br label %91
91: ; preds = %89, %85
%92 = tail call i32 @skip_nonws(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.27, i64 0, i64 0))
%93 = tail call i64 @strcmp(i32 %92, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.27, i64 0, i64 0))
%94 = icmp eq i64 %93, 0
br i1 %94, label %97, label %95
95: ; preds = %91
%96 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.28, i64 0, i64 0))
br label %97
97: ; preds = %95, %91
%98 = tail call i32 @skip_nonws(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.29, i64 0, i64 0))
%99 = tail call i64 @strcmp(i32 %98, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%100 = icmp eq i64 %99, 0
br i1 %100, label %103, label %101
101: ; preds = %97
%102 = tail call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.30, i64 0, i64 0))
br label %103
103: ; preds = %101, %97
%104 = tail call i32 @skip_nonws(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.31, i64 0, i64 0))
%105 = tail call i64 @strcmp(i32 %104, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%106 = icmp eq i64 %105, 0
br i1 %106, label %109, label %107
107: ; preds = %103
%108 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.32, i64 0, i64 0))
br label %109
109: ; preds = %107, %103
%110 = tail call i64 @empty_line(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%111 = icmp eq i64 %110, 0
br i1 %111, label %112, label %114
112: ; preds = %109
%113 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.33, i64 0, i64 0))
br label %114
114: ; preds = %112, %109
%115 = tail call i64 @empty_line(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.34, i64 0, i64 0))
%116 = icmp eq i64 %115, 0
br i1 %116, label %117, label %119
117: ; preds = %114
%118 = tail call i32 @error(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.35, i64 0, i64 0))
br label %119
119: ; preds = %117, %114
%120 = tail call i64 @empty_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.20, i64 0, i64 0))
%121 = icmp eq i64 %120, 0
br i1 %121, label %122, label %124
122: ; preds = %119
%123 = tail call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.36, i64 0, i64 0))
br label %124
124: ; preds = %122, %119
%125 = tail call i64 @empty_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.37, i64 0, i64 0))
%126 = icmp eq i64 %125, 0
br i1 %126, label %129, label %127
127: ; preds = %124
%128 = tail call i32 @error(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.38, i64 0, i64 0))
br label %129
129: ; preds = %127, %124
%130 = tail call i64 @comment_line(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%131 = icmp eq i64 %130, 0
br i1 %131, label %134, label %132
132: ; preds = %129
%133 = tail call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.39, i64 0, i64 0))
br label %134
134: ; preds = %132, %129
%135 = tail call i64 @comment_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.24, i64 0, i64 0))
%136 = icmp eq i64 %135, 0
br i1 %136, label %139, label %137
137: ; preds = %134
%138 = tail call i32 @error(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.40, i64 0, i64 0))
br label %139
139: ; preds = %137, %134
%140 = tail call i64 @comment_line(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.41, i64 0, i64 0))
%141 = icmp eq i64 %140, 0
br i1 %141, label %142, label %144
142: ; preds = %139
%143 = tail call i32 @error(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.42, i64 0, i64 0))
br label %144
144: ; preds = %142, %139
%145 = tail call i64 @comment_line(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.43, i64 0, i64 0))
%146 = icmp eq i64 %145, 0
br i1 %146, label %147, label %149
147: ; preds = %144
%148 = tail call i32 @error(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.44, i64 0, i64 0))
br label %149
149: ; preds = %147, %144
%150 = tail call i64 @comment_line(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.45, i64 0, i64 0))
%151 = icmp eq i64 %150, 0
br i1 %151, label %152, label %154
152: ; preds = %149
%153 = tail call i32 @error(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.46, i64 0, i64 0))
br label %154
154: ; preds = %152, %149
%155 = tail call i64 @comment_line(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.47, i64 0, i64 0))
%156 = icmp eq i64 %155, 0
br i1 %156, label %157, label %159
157: ; preds = %154
%158 = tail call i32 @error(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.48, i64 0, i64 0))
br label %159
159: ; preds = %157, %154
%160 = load i32, i32* @EXIT_SUCCESS
ret i32 %160
}