// Copyright (c) 2017-2018 NVIDIA Corporation
// Copyright (c) 2014-2018 Bryce Adelstein Lelbach
// Copyright (c) 2001-2015 Housemarque Oy (housemarque.com)
// Copyright (c) 2007-2015 Hartmut Kaiser
// Copyright (c)      2002 Peter Dimov and Multi Media Ltd
//                         (`THRUST_CURRENT_FUNCTION`)
//
// Distributed under the Boost Software License v1.0 (boost.org/LICENSE_1_0.txt)

#pragma once

///////////////////////////////////////////////////////////////////////////////

/// \def THRUST_PP_STRINGIZE(expr)
/// \brief Stringizes the expression \a expr.
///
/// \par <b>Example</b>:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << THRUST_PP_STRINGIZE(foo) << "\n";
/// }
/// \endcode
///
/// The above code expands to:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << "foo" << "\n";
/// }
/// \endcode
///
#define THRUST_PP_STRINGIZE(expr) THRUST_PP_STRINGIZE_IMPL0(expr)
#define THRUST_PP_STRINGIZE_IMPL0(expr) #expr

///////////////////////////////////////////////////////////////////////////////

/// \def THRUST_PP_CAT2(a, b)
/// \brief Concatenates the tokens \a a and \b b.
///
/// \par <b>Example</b>:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << THRUST_PP_CAT2(1, THRUST_PP_CAT2(2, 3)) << "\n";
/// }
/// \endcode
///
/// The above code expands to:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << 123 << "\n";
/// }
/// \endcode
///
#define THRUST_PP_CAT2(a, b) THRUST_PP_CAT2_IMPL0(a, b)

#if    defined(_MSC_VER)                                                      \
  && (defined(__EDG__) || defined(__EDG_VERSION__))                         \
  && (defined(__INTELLISENSE__) || __EDG_VERSION__ >= 308)
  #define THRUST_PP_CAT2_IMPL0(a, b) THRUST_PP_CAT2_IMPL1(~, a ## b)
  #define THRUST_PP_CAT2_IMPL1(p, res) res
#else
  #define THRUST_PP_CAT2_IMPL0(a, b) a ## b
#endif

#define THRUST_PP_CAT3(a, b, c)                                               \
  THRUST_PP_CAT2(a,                                                           \
    THRUST_PP_CAT2(b, c))                                                     \
  /**/

#define THRUST_PP_CAT4(a, b, c, d)                                            \
  THRUST_PP_CAT2(a,                                                           \
    THRUST_PP_CAT2(b,                                                         \
      THRUST_PP_CAT2(c, d)))                                                  \
  /**/

#define THRUST_PP_CAT5(a, b, c, d, e)                                         \
  THRUST_PP_CAT2(a,                                                           \
    THRUST_PP_CAT2(b,                                                         \
      THRUST_PP_CAT2(c,                                                       \
        THRUST_PP_CAT2(d, e))))                                               \
  /**/

///////////////////////////////////////////////////////////////////////////////

/// \def THRUST_PP_EXPAND(x)
/// \brief Performs macro expansion on \a x.
///
/// \par <b>Example</b>:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// #define FOO_BAR() "foo_bar"
/// #define BUZZ()     THRUST_PP_EXPAND(THRUST_PP_CAT2(FOO_, BAR)())
///
/// int main()
/// {
///   std::cout << BUZZ() << "\n";
/// }
/// \endcode
///
/// The above code expands to:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << "foo_bar" << "\n";
/// }
/// \endcode
///
#define THRUST_PP_EXPAND(x) THRUST_PP_EXPAND_IMPL0(x)
#define THRUST_PP_EXPAND_IMPL0(x) x

#define THRUST_PP_EXPAND_ARGS(...) THRUST_PP_EXPAND_ARGS_IMPL0(__VA_ARGS__)
#define THRUST_PP_EXPAND_ARGS_IMPL0(...) __VA_ARGS__

#define THRUST_PP_HEAD(x, ...) x

#define THRUST_PP_TAIL(x, ...) __VA_ARGS__

///////////////////////////////////////////////////////////////////////////////

#define THRUST_PP_EMPTY()

#define THRUST_PP_COMMA() ,

///////////////////////////////////////////////////////////////////////////////

#define THRUST_PP_INC(x) THRUST_PP_INC_IMPL0(x)

#define THRUST_PP_INC_IMPL0(x) THRUST_PP_CAT2(THRUST_PP_INC_IMPL_TAG, x)

#define THRUST_PP_INC_IMPL_TAG0 1
#define THRUST_PP_INC_IMPL_TAG1 2
#define THRUST_PP_INC_IMPL_TAG2 3
#define THRUST_PP_INC_IMPL_TAG3 4
#define THRUST_PP_INC_IMPL_TAG4 5
#define THRUST_PP_INC_IMPL_TAG5 6
#define THRUST_PP_INC_IMPL_TAG6 7
#define THRUST_PP_INC_IMPL_TAG7 8
#define THRUST_PP_INC_IMPL_TAG8 9
#define THRUST_PP_INC_IMPL_TAG9 10
#define THRUST_PP_INC_IMPL_TAG10 11
#define THRUST_PP_INC_IMPL_TAG11 12
#define THRUST_PP_INC_IMPL_TAG12 13
#define THRUST_PP_INC_IMPL_TAG13 14
#define THRUST_PP_INC_IMPL_TAG14 15
#define THRUST_PP_INC_IMPL_TAG15 16
#define THRUST_PP_INC_IMPL_TAG16 17
#define THRUST_PP_INC_IMPL_TAG17 18
#define THRUST_PP_INC_IMPL_TAG18 19
#define THRUST_PP_INC_IMPL_TAG19 20
#define THRUST_PP_INC_IMPL_TAG20 21
#define THRUST_PP_INC_IMPL_TAG21 22
#define THRUST_PP_INC_IMPL_TAG22 23
#define THRUST_PP_INC_IMPL_TAG23 24
#define THRUST_PP_INC_IMPL_TAG24 25
#define THRUST_PP_INC_IMPL_TAG25 26
#define THRUST_PP_INC_IMPL_TAG26 27
#define THRUST_PP_INC_IMPL_TAG27 28
#define THRUST_PP_INC_IMPL_TAG28 29
#define THRUST_PP_INC_IMPL_TAG29 30
#define THRUST_PP_INC_IMPL_TAG30 31
#define THRUST_PP_INC_IMPL_TAG31 32
#define THRUST_PP_INC_IMPL_TAG32 33
#define THRUST_PP_INC_IMPL_TAG33 34
#define THRUST_PP_INC_IMPL_TAG34 35
#define THRUST_PP_INC_IMPL_TAG35 36
#define THRUST_PP_INC_IMPL_TAG36 37
#define THRUST_PP_INC_IMPL_TAG37 38
#define THRUST_PP_INC_IMPL_TAG38 39
#define THRUST_PP_INC_IMPL_TAG39 40
#define THRUST_PP_INC_IMPL_TAG40 41
#define THRUST_PP_INC_IMPL_TAG41 42
#define THRUST_PP_INC_IMPL_TAG42 43
#define THRUST_PP_INC_IMPL_TAG43 44
#define THRUST_PP_INC_IMPL_TAG44 45
#define THRUST_PP_INC_IMPL_TAG45 46
#define THRUST_PP_INC_IMPL_TAG46 47
#define THRUST_PP_INC_IMPL_TAG47 48
#define THRUST_PP_INC_IMPL_TAG48 49
#define THRUST_PP_INC_IMPL_TAG49 50
#define THRUST_PP_INC_IMPL_TAG50 51
#define THRUST_PP_INC_IMPL_TAG51 52
#define THRUST_PP_INC_IMPL_TAG52 53
#define THRUST_PP_INC_IMPL_TAG53 54
#define THRUST_PP_INC_IMPL_TAG54 55
#define THRUST_PP_INC_IMPL_TAG55 56
#define THRUST_PP_INC_IMPL_TAG56 57
#define THRUST_PP_INC_IMPL_TAG57 58
#define THRUST_PP_INC_IMPL_TAG58 59
#define THRUST_PP_INC_IMPL_TAG59 60
#define THRUST_PP_INC_IMPL_TAG60 61
#define THRUST_PP_INC_IMPL_TAG61 62
#define THRUST_PP_INC_IMPL_TAG62 63
#define THRUST_PP_INC_IMPL_TAG63 64
#define THRUST_PP_INC_IMPL_TAG64 65
#define THRUST_PP_INC_IMPL_TAG65 66
#define THRUST_PP_INC_IMPL_TAG66 67
#define THRUST_PP_INC_IMPL_TAG67 68
#define THRUST_PP_INC_IMPL_TAG68 69
#define THRUST_PP_INC_IMPL_TAG69 70
#define THRUST_PP_INC_IMPL_TAG70 71
#define THRUST_PP_INC_IMPL_TAG71 72
#define THRUST_PP_INC_IMPL_TAG72 73
#define THRUST_PP_INC_IMPL_TAG73 74
#define THRUST_PP_INC_IMPL_TAG74 75
#define THRUST_PP_INC_IMPL_TAG75 76
#define THRUST_PP_INC_IMPL_TAG76 77
#define THRUST_PP_INC_IMPL_TAG77 78
#define THRUST_PP_INC_IMPL_TAG78 79
#define THRUST_PP_INC_IMPL_TAG79 80
#define THRUST_PP_INC_IMPL_TAG80 81
#define THRUST_PP_INC_IMPL_TAG81 82
#define THRUST_PP_INC_IMPL_TAG82 83
#define THRUST_PP_INC_IMPL_TAG83 84
#define THRUST_PP_INC_IMPL_TAG84 85
#define THRUST_PP_INC_IMPL_TAG85 86
#define THRUST_PP_INC_IMPL_TAG86 87
#define THRUST_PP_INC_IMPL_TAG87 88
#define THRUST_PP_INC_IMPL_TAG88 89
#define THRUST_PP_INC_IMPL_TAG89 90
#define THRUST_PP_INC_IMPL_TAG90 91
#define THRUST_PP_INC_IMPL_TAG91 92
#define THRUST_PP_INC_IMPL_TAG92 93
#define THRUST_PP_INC_IMPL_TAG93 94
#define THRUST_PP_INC_IMPL_TAG94 95
#define THRUST_PP_INC_IMPL_TAG95 96
#define THRUST_PP_INC_IMPL_TAG96 97
#define THRUST_PP_INC_IMPL_TAG97 98
#define THRUST_PP_INC_IMPL_TAG98 99
#define THRUST_PP_INC_IMPL_TAG99 100
#define THRUST_PP_INC_IMPL_TAG100 101
#define THRUST_PP_INC_IMPL_TAG101 102
#define THRUST_PP_INC_IMPL_TAG102 103
#define THRUST_PP_INC_IMPL_TAG103 104
#define THRUST_PP_INC_IMPL_TAG104 105
#define THRUST_PP_INC_IMPL_TAG105 106
#define THRUST_PP_INC_IMPL_TAG106 107
#define THRUST_PP_INC_IMPL_TAG107 108
#define THRUST_PP_INC_IMPL_TAG108 109
#define THRUST_PP_INC_IMPL_TAG109 110
#define THRUST_PP_INC_IMPL_TAG110 111
#define THRUST_PP_INC_IMPL_TAG111 112
#define THRUST_PP_INC_IMPL_TAG112 113
#define THRUST_PP_INC_IMPL_TAG113 114
#define THRUST_PP_INC_IMPL_TAG114 115
#define THRUST_PP_INC_IMPL_TAG115 116
#define THRUST_PP_INC_IMPL_TAG116 117
#define THRUST_PP_INC_IMPL_TAG117 118
#define THRUST_PP_INC_IMPL_TAG118 119
#define THRUST_PP_INC_IMPL_TAG119 120
#define THRUST_PP_INC_IMPL_TAG120 121
#define THRUST_PP_INC_IMPL_TAG121 122
#define THRUST_PP_INC_IMPL_TAG122 123
#define THRUST_PP_INC_IMPL_TAG123 124
#define THRUST_PP_INC_IMPL_TAG124 125
#define THRUST_PP_INC_IMPL_TAG125 126
#define THRUST_PP_INC_IMPL_TAG126 127
#define THRUST_PP_INC_IMPL_TAG127 128
#define THRUST_PP_INC_IMPL_TAG128 129
#define THRUST_PP_INC_IMPL_TAG129 130
#define THRUST_PP_INC_IMPL_TAG130 131
#define THRUST_PP_INC_IMPL_TAG131 132
#define THRUST_PP_INC_IMPL_TAG132 133
#define THRUST_PP_INC_IMPL_TAG133 134
#define THRUST_PP_INC_IMPL_TAG134 135
#define THRUST_PP_INC_IMPL_TAG135 136
#define THRUST_PP_INC_IMPL_TAG136 137
#define THRUST_PP_INC_IMPL_TAG137 138
#define THRUST_PP_INC_IMPL_TAG138 139
#define THRUST_PP_INC_IMPL_TAG139 140
#define THRUST_PP_INC_IMPL_TAG140 141
#define THRUST_PP_INC_IMPL_TAG141 142
#define THRUST_PP_INC_IMPL_TAG142 143
#define THRUST_PP_INC_IMPL_TAG143 144
#define THRUST_PP_INC_IMPL_TAG144 145
#define THRUST_PP_INC_IMPL_TAG145 146
#define THRUST_PP_INC_IMPL_TAG146 147
#define THRUST_PP_INC_IMPL_TAG147 148
#define THRUST_PP_INC_IMPL_TAG148 149
#define THRUST_PP_INC_IMPL_TAG149 150
#define THRUST_PP_INC_IMPL_TAG150 151
#define THRUST_PP_INC_IMPL_TAG151 152
#define THRUST_PP_INC_IMPL_TAG152 153
#define THRUST_PP_INC_IMPL_TAG153 154
#define THRUST_PP_INC_IMPL_TAG154 155
#define THRUST_PP_INC_IMPL_TAG155 156
#define THRUST_PP_INC_IMPL_TAG156 157
#define THRUST_PP_INC_IMPL_TAG157 158
#define THRUST_PP_INC_IMPL_TAG158 159
#define THRUST_PP_INC_IMPL_TAG159 160
#define THRUST_PP_INC_IMPL_TAG160 161
#define THRUST_PP_INC_IMPL_TAG161 162
#define THRUST_PP_INC_IMPL_TAG162 163
#define THRUST_PP_INC_IMPL_TAG163 164
#define THRUST_PP_INC_IMPL_TAG164 165
#define THRUST_PP_INC_IMPL_TAG165 166
#define THRUST_PP_INC_IMPL_TAG166 167
#define THRUST_PP_INC_IMPL_TAG167 168
#define THRUST_PP_INC_IMPL_TAG168 169
#define THRUST_PP_INC_IMPL_TAG169 170
#define THRUST_PP_INC_IMPL_TAG170 171
#define THRUST_PP_INC_IMPL_TAG171 172
#define THRUST_PP_INC_IMPL_TAG172 173
#define THRUST_PP_INC_IMPL_TAG173 174
#define THRUST_PP_INC_IMPL_TAG174 175
#define THRUST_PP_INC_IMPL_TAG175 176
#define THRUST_PP_INC_IMPL_TAG176 177
#define THRUST_PP_INC_IMPL_TAG177 178
#define THRUST_PP_INC_IMPL_TAG178 179
#define THRUST_PP_INC_IMPL_TAG179 180
#define THRUST_PP_INC_IMPL_TAG180 181
#define THRUST_PP_INC_IMPL_TAG181 182
#define THRUST_PP_INC_IMPL_TAG182 183
#define THRUST_PP_INC_IMPL_TAG183 184
#define THRUST_PP_INC_IMPL_TAG184 185
#define THRUST_PP_INC_IMPL_TAG185 186
#define THRUST_PP_INC_IMPL_TAG186 187
#define THRUST_PP_INC_IMPL_TAG187 188
#define THRUST_PP_INC_IMPL_TAG188 189
#define THRUST_PP_INC_IMPL_TAG189 190
#define THRUST_PP_INC_IMPL_TAG190 191
#define THRUST_PP_INC_IMPL_TAG191 192
#define THRUST_PP_INC_IMPL_TAG192 193
#define THRUST_PP_INC_IMPL_TAG193 194
#define THRUST_PP_INC_IMPL_TAG194 195
#define THRUST_PP_INC_IMPL_TAG195 196
#define THRUST_PP_INC_IMPL_TAG196 197
#define THRUST_PP_INC_IMPL_TAG197 198
#define THRUST_PP_INC_IMPL_TAG198 199
#define THRUST_PP_INC_IMPL_TAG199 200
#define THRUST_PP_INC_IMPL_TAG200 201
#define THRUST_PP_INC_IMPL_TAG201 202
#define THRUST_PP_INC_IMPL_TAG202 203
#define THRUST_PP_INC_IMPL_TAG203 204
#define THRUST_PP_INC_IMPL_TAG204 205
#define THRUST_PP_INC_IMPL_TAG205 206
#define THRUST_PP_INC_IMPL_TAG206 207
#define THRUST_PP_INC_IMPL_TAG207 208
#define THRUST_PP_INC_IMPL_TAG208 209
#define THRUST_PP_INC_IMPL_TAG209 210
#define THRUST_PP_INC_IMPL_TAG210 211
#define THRUST_PP_INC_IMPL_TAG211 212
#define THRUST_PP_INC_IMPL_TAG212 213
#define THRUST_PP_INC_IMPL_TAG213 214
#define THRUST_PP_INC_IMPL_TAG214 215
#define THRUST_PP_INC_IMPL_TAG215 216
#define THRUST_PP_INC_IMPL_TAG216 217
#define THRUST_PP_INC_IMPL_TAG217 218
#define THRUST_PP_INC_IMPL_TAG218 219
#define THRUST_PP_INC_IMPL_TAG219 220
#define THRUST_PP_INC_IMPL_TAG220 221
#define THRUST_PP_INC_IMPL_TAG221 222
#define THRUST_PP_INC_IMPL_TAG222 223
#define THRUST_PP_INC_IMPL_TAG223 224
#define THRUST_PP_INC_IMPL_TAG224 225
#define THRUST_PP_INC_IMPL_TAG225 226
#define THRUST_PP_INC_IMPL_TAG226 227
#define THRUST_PP_INC_IMPL_TAG227 228
#define THRUST_PP_INC_IMPL_TAG228 229
#define THRUST_PP_INC_IMPL_TAG229 230
#define THRUST_PP_INC_IMPL_TAG230 231
#define THRUST_PP_INC_IMPL_TAG231 232
#define THRUST_PP_INC_IMPL_TAG232 233
#define THRUST_PP_INC_IMPL_TAG233 234
#define THRUST_PP_INC_IMPL_TAG234 235
#define THRUST_PP_INC_IMPL_TAG235 236
#define THRUST_PP_INC_IMPL_TAG236 237
#define THRUST_PP_INC_IMPL_TAG237 238
#define THRUST_PP_INC_IMPL_TAG238 239
#define THRUST_PP_INC_IMPL_TAG239 240
#define THRUST_PP_INC_IMPL_TAG240 241
#define THRUST_PP_INC_IMPL_TAG241 242
#define THRUST_PP_INC_IMPL_TAG242 243
#define THRUST_PP_INC_IMPL_TAG243 244
#define THRUST_PP_INC_IMPL_TAG244 245
#define THRUST_PP_INC_IMPL_TAG245 246
#define THRUST_PP_INC_IMPL_TAG246 247
#define THRUST_PP_INC_IMPL_TAG247 248
#define THRUST_PP_INC_IMPL_TAG248 249
#define THRUST_PP_INC_IMPL_TAG249 250
#define THRUST_PP_INC_IMPL_TAG250 251
#define THRUST_PP_INC_IMPL_TAG251 252
#define THRUST_PP_INC_IMPL_TAG252 253
#define THRUST_PP_INC_IMPL_TAG253 254
#define THRUST_PP_INC_IMPL_TAG254 255
#define THRUST_PP_INC_IMPL_TAG255 256
#define THRUST_PP_INC_IMPL_TAG256 256

#define THRUST_PP_DEC(x) THRUST_PP_DEC_IMPL0(x)

#define THRUST_PP_DEC_IMPL0(x) THRUST_PP_CAT2(THRUST_PP_DEC_IMPL_TAG, x)

#define THRUST_PP_DEC_IMPL_TAG0 0
#define THRUST_PP_DEC_IMPL_TAG1 0
#define THRUST_PP_DEC_IMPL_TAG2 1
#define THRUST_PP_DEC_IMPL_TAG3 2
#define THRUST_PP_DEC_IMPL_TAG4 3
#define THRUST_PP_DEC_IMPL_TAG5 4
#define THRUST_PP_DEC_IMPL_TAG6 5
#define THRUST_PP_DEC_IMPL_TAG7 6
#define THRUST_PP_DEC_IMPL_TAG8 7
#define THRUST_PP_DEC_IMPL_TAG9 8
#define THRUST_PP_DEC_IMPL_TAG10 9
#define THRUST_PP_DEC_IMPL_TAG11 10
#define THRUST_PP_DEC_IMPL_TAG12 11
#define THRUST_PP_DEC_IMPL_TAG13 12
#define THRUST_PP_DEC_IMPL_TAG14 13
#define THRUST_PP_DEC_IMPL_TAG15 14
#define THRUST_PP_DEC_IMPL_TAG16 15
#define THRUST_PP_DEC_IMPL_TAG17 16
#define THRUST_PP_DEC_IMPL_TAG18 17
#define THRUST_PP_DEC_IMPL_TAG19 18
#define THRUST_PP_DEC_IMPL_TAG20 19
#define THRUST_PP_DEC_IMPL_TAG21 20
#define THRUST_PP_DEC_IMPL_TAG22 21
#define THRUST_PP_DEC_IMPL_TAG23 22
#define THRUST_PP_DEC_IMPL_TAG24 23
#define THRUST_PP_DEC_IMPL_TAG25 24
#define THRUST_PP_DEC_IMPL_TAG26 25
#define THRUST_PP_DEC_IMPL_TAG27 26
#define THRUST_PP_DEC_IMPL_TAG28 27
#define THRUST_PP_DEC_IMPL_TAG29 28
#define THRUST_PP_DEC_IMPL_TAG30 29
#define THRUST_PP_DEC_IMPL_TAG31 30
#define THRUST_PP_DEC_IMPL_TAG32 31
#define THRUST_PP_DEC_IMPL_TAG33 32
#define THRUST_PP_DEC_IMPL_TAG34 33
#define THRUST_PP_DEC_IMPL_TAG35 34
#define THRUST_PP_DEC_IMPL_TAG36 35
#define THRUST_PP_DEC_IMPL_TAG37 36
#define THRUST_PP_DEC_IMPL_TAG38 37
#define THRUST_PP_DEC_IMPL_TAG39 38
#define THRUST_PP_DEC_IMPL_TAG40 39
#define THRUST_PP_DEC_IMPL_TAG41 40
#define THRUST_PP_DEC_IMPL_TAG42 41
#define THRUST_PP_DEC_IMPL_TAG43 42
#define THRUST_PP_DEC_IMPL_TAG44 43
#define THRUST_PP_DEC_IMPL_TAG45 44
#define THRUST_PP_DEC_IMPL_TAG46 45
#define THRUST_PP_DEC_IMPL_TAG47 46
#define THRUST_PP_DEC_IMPL_TAG48 47
#define THRUST_PP_DEC_IMPL_TAG49 48
#define THRUST_PP_DEC_IMPL_TAG50 49
#define THRUST_PP_DEC_IMPL_TAG51 50
#define THRUST_PP_DEC_IMPL_TAG52 51
#define THRUST_PP_DEC_IMPL_TAG53 52
#define THRUST_PP_DEC_IMPL_TAG54 53
#define THRUST_PP_DEC_IMPL_TAG55 54
#define THRUST_PP_DEC_IMPL_TAG56 55
#define THRUST_PP_DEC_IMPL_TAG57 56
#define THRUST_PP_DEC_IMPL_TAG58 57
#define THRUST_PP_DEC_IMPL_TAG59 58
#define THRUST_PP_DEC_IMPL_TAG60 59
#define THRUST_PP_DEC_IMPL_TAG61 60
#define THRUST_PP_DEC_IMPL_TAG62 61
#define THRUST_PP_DEC_IMPL_TAG63 62
#define THRUST_PP_DEC_IMPL_TAG64 63
#define THRUST_PP_DEC_IMPL_TAG65 64
#define THRUST_PP_DEC_IMPL_TAG66 65
#define THRUST_PP_DEC_IMPL_TAG67 66
#define THRUST_PP_DEC_IMPL_TAG68 67
#define THRUST_PP_DEC_IMPL_TAG69 68
#define THRUST_PP_DEC_IMPL_TAG70 69
#define THRUST_PP_DEC_IMPL_TAG71 70
#define THRUST_PP_DEC_IMPL_TAG72 71
#define THRUST_PP_DEC_IMPL_TAG73 72
#define THRUST_PP_DEC_IMPL_TAG74 73
#define THRUST_PP_DEC_IMPL_TAG75 74
#define THRUST_PP_DEC_IMPL_TAG76 75
#define THRUST_PP_DEC_IMPL_TAG77 76
#define THRUST_PP_DEC_IMPL_TAG78 77
#define THRUST_PP_DEC_IMPL_TAG79 78
#define THRUST_PP_DEC_IMPL_TAG80 79
#define THRUST_PP_DEC_IMPL_TAG81 80
#define THRUST_PP_DEC_IMPL_TAG82 81
#define THRUST_PP_DEC_IMPL_TAG83 82
#define THRUST_PP_DEC_IMPL_TAG84 83
#define THRUST_PP_DEC_IMPL_TAG85 84
#define THRUST_PP_DEC_IMPL_TAG86 85
#define THRUST_PP_DEC_IMPL_TAG87 86
#define THRUST_PP_DEC_IMPL_TAG88 87
#define THRUST_PP_DEC_IMPL_TAG89 88
#define THRUST_PP_DEC_IMPL_TAG90 89
#define THRUST_PP_DEC_IMPL_TAG91 90
#define THRUST_PP_DEC_IMPL_TAG92 91
#define THRUST_PP_DEC_IMPL_TAG93 92
#define THRUST_PP_DEC_IMPL_TAG94 93
#define THRUST_PP_DEC_IMPL_TAG95 94
#define THRUST_PP_DEC_IMPL_TAG96 95
#define THRUST_PP_DEC_IMPL_TAG97 96
#define THRUST_PP_DEC_IMPL_TAG98 97
#define THRUST_PP_DEC_IMPL_TAG99 98
#define THRUST_PP_DEC_IMPL_TAG100 99
#define THRUST_PP_DEC_IMPL_TAG101 100
#define THRUST_PP_DEC_IMPL_TAG102 101
#define THRUST_PP_DEC_IMPL_TAG103 102
#define THRUST_PP_DEC_IMPL_TAG104 103
#define THRUST_PP_DEC_IMPL_TAG105 104
#define THRUST_PP_DEC_IMPL_TAG106 105
#define THRUST_PP_DEC_IMPL_TAG107 106
#define THRUST_PP_DEC_IMPL_TAG108 107
#define THRUST_PP_DEC_IMPL_TAG109 108
#define THRUST_PP_DEC_IMPL_TAG110 109
#define THRUST_PP_DEC_IMPL_TAG111 110
#define THRUST_PP_DEC_IMPL_TAG112 111
#define THRUST_PP_DEC_IMPL_TAG113 112
#define THRUST_PP_DEC_IMPL_TAG114 113
#define THRUST_PP_DEC_IMPL_TAG115 114
#define THRUST_PP_DEC_IMPL_TAG116 115
#define THRUST_PP_DEC_IMPL_TAG117 116
#define THRUST_PP_DEC_IMPL_TAG118 117
#define THRUST_PP_DEC_IMPL_TAG119 118
#define THRUST_PP_DEC_IMPL_TAG120 119
#define THRUST_PP_DEC_IMPL_TAG121 120
#define THRUST_PP_DEC_IMPL_TAG122 121
#define THRUST_PP_DEC_IMPL_TAG123 122
#define THRUST_PP_DEC_IMPL_TAG124 123
#define THRUST_PP_DEC_IMPL_TAG125 124
#define THRUST_PP_DEC_IMPL_TAG126 125
#define THRUST_PP_DEC_IMPL_TAG127 126
#define THRUST_PP_DEC_IMPL_TAG128 127
#define THRUST_PP_DEC_IMPL_TAG129 128
#define THRUST_PP_DEC_IMPL_TAG130 129
#define THRUST_PP_DEC_IMPL_TAG131 130
#define THRUST_PP_DEC_IMPL_TAG132 131
#define THRUST_PP_DEC_IMPL_TAG133 132
#define THRUST_PP_DEC_IMPL_TAG134 133
#define THRUST_PP_DEC_IMPL_TAG135 134
#define THRUST_PP_DEC_IMPL_TAG136 135
#define THRUST_PP_DEC_IMPL_TAG137 136
#define THRUST_PP_DEC_IMPL_TAG138 137
#define THRUST_PP_DEC_IMPL_TAG139 138
#define THRUST_PP_DEC_IMPL_TAG140 139
#define THRUST_PP_DEC_IMPL_TAG141 140
#define THRUST_PP_DEC_IMPL_TAG142 141
#define THRUST_PP_DEC_IMPL_TAG143 142
#define THRUST_PP_DEC_IMPL_TAG144 143
#define THRUST_PP_DEC_IMPL_TAG145 144
#define THRUST_PP_DEC_IMPL_TAG146 145
#define THRUST_PP_DEC_IMPL_TAG147 146
#define THRUST_PP_DEC_IMPL_TAG148 147
#define THRUST_PP_DEC_IMPL_TAG149 148
#define THRUST_PP_DEC_IMPL_TAG150 149
#define THRUST_PP_DEC_IMPL_TAG151 150
#define THRUST_PP_DEC_IMPL_TAG152 151
#define THRUST_PP_DEC_IMPL_TAG153 152
#define THRUST_PP_DEC_IMPL_TAG154 153
#define THRUST_PP_DEC_IMPL_TAG155 154
#define THRUST_PP_DEC_IMPL_TAG156 155
#define THRUST_PP_DEC_IMPL_TAG157 156
#define THRUST_PP_DEC_IMPL_TAG158 157
#define THRUST_PP_DEC_IMPL_TAG159 158
#define THRUST_PP_DEC_IMPL_TAG160 159
#define THRUST_PP_DEC_IMPL_TAG161 160
#define THRUST_PP_DEC_IMPL_TAG162 161
#define THRUST_PP_DEC_IMPL_TAG163 162
#define THRUST_PP_DEC_IMPL_TAG164 163
#define THRUST_PP_DEC_IMPL_TAG165 164
#define THRUST_PP_DEC_IMPL_TAG166 165
#define THRUST_PP_DEC_IMPL_TAG167 166
#define THRUST_PP_DEC_IMPL_TAG168 167
#define THRUST_PP_DEC_IMPL_TAG169 168
#define THRUST_PP_DEC_IMPL_TAG170 169
#define THRUST_PP_DEC_IMPL_TAG171 170
#define THRUST_PP_DEC_IMPL_TAG172 171
#define THRUST_PP_DEC_IMPL_TAG173 172
#define THRUST_PP_DEC_IMPL_TAG174 173
#define THRUST_PP_DEC_IMPL_TAG175 174
#define THRUST_PP_DEC_IMPL_TAG176 175
#define THRUST_PP_DEC_IMPL_TAG177 176
#define THRUST_PP_DEC_IMPL_TAG178 177
#define THRUST_PP_DEC_IMPL_TAG179 178
#define THRUST_PP_DEC_IMPL_TAG180 179
#define THRUST_PP_DEC_IMPL_TAG181 180
#define THRUST_PP_DEC_IMPL_TAG182 181
#define THRUST_PP_DEC_IMPL_TAG183 182
#define THRUST_PP_DEC_IMPL_TAG184 183
#define THRUST_PP_DEC_IMPL_TAG185 184
#define THRUST_PP_DEC_IMPL_TAG186 185
#define THRUST_PP_DEC_IMPL_TAG187 186
#define THRUST_PP_DEC_IMPL_TAG188 187
#define THRUST_PP_DEC_IMPL_TAG189 188
#define THRUST_PP_DEC_IMPL_TAG190 189
#define THRUST_PP_DEC_IMPL_TAG191 190
#define THRUST_PP_DEC_IMPL_TAG192 191
#define THRUST_PP_DEC_IMPL_TAG193 192
#define THRUST_PP_DEC_IMPL_TAG194 193
#define THRUST_PP_DEC_IMPL_TAG195 194
#define THRUST_PP_DEC_IMPL_TAG196 195
#define THRUST_PP_DEC_IMPL_TAG197 196
#define THRUST_PP_DEC_IMPL_TAG198 197
#define THRUST_PP_DEC_IMPL_TAG199 198
#define THRUST_PP_DEC_IMPL_TAG200 199
#define THRUST_PP_DEC_IMPL_TAG201 200
#define THRUST_PP_DEC_IMPL_TAG202 201
#define THRUST_PP_DEC_IMPL_TAG203 202
#define THRUST_PP_DEC_IMPL_TAG204 203
#define THRUST_PP_DEC_IMPL_TAG205 204
#define THRUST_PP_DEC_IMPL_TAG206 205
#define THRUST_PP_DEC_IMPL_TAG207 206
#define THRUST_PP_DEC_IMPL_TAG208 207
#define THRUST_PP_DEC_IMPL_TAG209 208
#define THRUST_PP_DEC_IMPL_TAG210 209
#define THRUST_PP_DEC_IMPL_TAG211 210
#define THRUST_PP_DEC_IMPL_TAG212 211
#define THRUST_PP_DEC_IMPL_TAG213 212
#define THRUST_PP_DEC_IMPL_TAG214 213
#define THRUST_PP_DEC_IMPL_TAG215 214
#define THRUST_PP_DEC_IMPL_TAG216 215
#define THRUST_PP_DEC_IMPL_TAG217 216
#define THRUST_PP_DEC_IMPL_TAG218 217
#define THRUST_PP_DEC_IMPL_TAG219 218
#define THRUST_PP_DEC_IMPL_TAG220 219
#define THRUST_PP_DEC_IMPL_TAG221 220
#define THRUST_PP_DEC_IMPL_TAG222 221
#define THRUST_PP_DEC_IMPL_TAG223 222
#define THRUST_PP_DEC_IMPL_TAG224 223
#define THRUST_PP_DEC_IMPL_TAG225 224
#define THRUST_PP_DEC_IMPL_TAG226 225
#define THRUST_PP_DEC_IMPL_TAG227 226
#define THRUST_PP_DEC_IMPL_TAG228 227
#define THRUST_PP_DEC_IMPL_TAG229 228
#define THRUST_PP_DEC_IMPL_TAG230 229
#define THRUST_PP_DEC_IMPL_TAG231 230
#define THRUST_PP_DEC_IMPL_TAG232 231
#define THRUST_PP_DEC_IMPL_TAG233 232
#define THRUST_PP_DEC_IMPL_TAG234 233
#define THRUST_PP_DEC_IMPL_TAG235 234
#define THRUST_PP_DEC_IMPL_TAG236 235
#define THRUST_PP_DEC_IMPL_TAG237 236
#define THRUST_PP_DEC_IMPL_TAG238 237
#define THRUST_PP_DEC_IMPL_TAG239 238
#define THRUST_PP_DEC_IMPL_TAG240 239
#define THRUST_PP_DEC_IMPL_TAG241 240
#define THRUST_PP_DEC_IMPL_TAG242 241
#define THRUST_PP_DEC_IMPL_TAG243 242
#define THRUST_PP_DEC_IMPL_TAG244 243
#define THRUST_PP_DEC_IMPL_TAG245 244
#define THRUST_PP_DEC_IMPL_TAG246 245
#define THRUST_PP_DEC_IMPL_TAG247 246
#define THRUST_PP_DEC_IMPL_TAG248 247
#define THRUST_PP_DEC_IMPL_TAG249 248
#define THRUST_PP_DEC_IMPL_TAG250 249
#define THRUST_PP_DEC_IMPL_TAG251 250
#define THRUST_PP_DEC_IMPL_TAG252 251
#define THRUST_PP_DEC_IMPL_TAG253 252
#define THRUST_PP_DEC_IMPL_TAG254 253
#define THRUST_PP_DEC_IMPL_TAG255 254
#define THRUST_PP_DEC_IMPL_TAG256 255
#define THRUST_PP_DEC_IMPL_TAG257 256

#define THRUST_PP_BOOL(x) THRUST_PP_BOOL_IMPL0(x)

#define THRUST_PP_BOOL_IMPL0(x) THRUST_PP_CAT2(THRUST_PP_BOOL_IMPL_TAG, x)

#define THRUST_PP_BOOL_IMPL_TAG0 0
#define THRUST_PP_BOOL_IMPL_TAG1 1
#define THRUST_PP_BOOL_IMPL_TAG2 1
#define THRUST_PP_BOOL_IMPL_TAG3 1
#define THRUST_PP_BOOL_IMPL_TAG4 1
#define THRUST_PP_BOOL_IMPL_TAG5 1
#define THRUST_PP_BOOL_IMPL_TAG6 1
#define THRUST_PP_BOOL_IMPL_TAG7 1
#define THRUST_PP_BOOL_IMPL_TAG8 1
#define THRUST_PP_BOOL_IMPL_TAG9 1
#define THRUST_PP_BOOL_IMPL_TAG10 1
#define THRUST_PP_BOOL_IMPL_TAG11 1
#define THRUST_PP_BOOL_IMPL_TAG12 1
#define THRUST_PP_BOOL_IMPL_TAG13 1
#define THRUST_PP_BOOL_IMPL_TAG14 1
#define THRUST_PP_BOOL_IMPL_TAG15 1
#define THRUST_PP_BOOL_IMPL_TAG16 1
#define THRUST_PP_BOOL_IMPL_TAG17 1
#define THRUST_PP_BOOL_IMPL_TAG18 1
#define THRUST_PP_BOOL_IMPL_TAG19 1
#define THRUST_PP_BOOL_IMPL_TAG20 1
#define THRUST_PP_BOOL_IMPL_TAG21 1
#define THRUST_PP_BOOL_IMPL_TAG22 1
#define THRUST_PP_BOOL_IMPL_TAG23 1
#define THRUST_PP_BOOL_IMPL_TAG24 1
#define THRUST_PP_BOOL_IMPL_TAG25 1
#define THRUST_PP_BOOL_IMPL_TAG26 1
#define THRUST_PP_BOOL_IMPL_TAG27 1
#define THRUST_PP_BOOL_IMPL_TAG28 1
#define THRUST_PP_BOOL_IMPL_TAG29 1
#define THRUST_PP_BOOL_IMPL_TAG30 1
#define THRUST_PP_BOOL_IMPL_TAG31 1
#define THRUST_PP_BOOL_IMPL_TAG32 1
#define THRUST_PP_BOOL_IMPL_TAG33 1
#define THRUST_PP_BOOL_IMPL_TAG34 1
#define THRUST_PP_BOOL_IMPL_TAG35 1
#define THRUST_PP_BOOL_IMPL_TAG36 1
#define THRUST_PP_BOOL_IMPL_TAG37 1
#define THRUST_PP_BOOL_IMPL_TAG38 1
#define THRUST_PP_BOOL_IMPL_TAG39 1
#define THRUST_PP_BOOL_IMPL_TAG40 1
#define THRUST_PP_BOOL_IMPL_TAG41 1
#define THRUST_PP_BOOL_IMPL_TAG42 1
#define THRUST_PP_BOOL_IMPL_TAG43 1
#define THRUST_PP_BOOL_IMPL_TAG44 1
#define THRUST_PP_BOOL_IMPL_TAG45 1
#define THRUST_PP_BOOL_IMPL_TAG46 1
#define THRUST_PP_BOOL_IMPL_TAG47 1
#define THRUST_PP_BOOL_IMPL_TAG48 1
#define THRUST_PP_BOOL_IMPL_TAG49 1
#define THRUST_PP_BOOL_IMPL_TAG50 1
#define THRUST_PP_BOOL_IMPL_TAG51 1
#define THRUST_PP_BOOL_IMPL_TAG52 1
#define THRUST_PP_BOOL_IMPL_TAG53 1
#define THRUST_PP_BOOL_IMPL_TAG54 1
#define THRUST_PP_BOOL_IMPL_TAG55 1
#define THRUST_PP_BOOL_IMPL_TAG56 1
#define THRUST_PP_BOOL_IMPL_TAG57 1
#define THRUST_PP_BOOL_IMPL_TAG58 1
#define THRUST_PP_BOOL_IMPL_TAG59 1
#define THRUST_PP_BOOL_IMPL_TAG60 1
#define THRUST_PP_BOOL_IMPL_TAG61 1
#define THRUST_PP_BOOL_IMPL_TAG62 1
#define THRUST_PP_BOOL_IMPL_TAG63 1
#define THRUST_PP_BOOL_IMPL_TAG64 1
#define THRUST_PP_BOOL_IMPL_TAG65 1
#define THRUST_PP_BOOL_IMPL_TAG66 1
#define THRUST_PP_BOOL_IMPL_TAG67 1
#define THRUST_PP_BOOL_IMPL_TAG68 1
#define THRUST_PP_BOOL_IMPL_TAG69 1
#define THRUST_PP_BOOL_IMPL_TAG70 1
#define THRUST_PP_BOOL_IMPL_TAG71 1
#define THRUST_PP_BOOL_IMPL_TAG72 1
#define THRUST_PP_BOOL_IMPL_TAG73 1
#define THRUST_PP_BOOL_IMPL_TAG74 1
#define THRUST_PP_BOOL_IMPL_TAG75 1
#define THRUST_PP_BOOL_IMPL_TAG76 1
#define THRUST_PP_BOOL_IMPL_TAG77 1
#define THRUST_PP_BOOL_IMPL_TAG78 1
#define THRUST_PP_BOOL_IMPL_TAG79 1
#define THRUST_PP_BOOL_IMPL_TAG80 1
#define THRUST_PP_BOOL_IMPL_TAG81 1
#define THRUST_PP_BOOL_IMPL_TAG82 1
#define THRUST_PP_BOOL_IMPL_TAG83 1
#define THRUST_PP_BOOL_IMPL_TAG84 1
#define THRUST_PP_BOOL_IMPL_TAG85 1
#define THRUST_PP_BOOL_IMPL_TAG86 1
#define THRUST_PP_BOOL_IMPL_TAG87 1
#define THRUST_PP_BOOL_IMPL_TAG88 1
#define THRUST_PP_BOOL_IMPL_TAG89 1
#define THRUST_PP_BOOL_IMPL_TAG90 1
#define THRUST_PP_BOOL_IMPL_TAG91 1
#define THRUST_PP_BOOL_IMPL_TAG92 1
#define THRUST_PP_BOOL_IMPL_TAG93 1
#define THRUST_PP_BOOL_IMPL_TAG94 1
#define THRUST_PP_BOOL_IMPL_TAG95 1
#define THRUST_PP_BOOL_IMPL_TAG96 1
#define THRUST_PP_BOOL_IMPL_TAG97 1
#define THRUST_PP_BOOL_IMPL_TAG98 1
#define THRUST_PP_BOOL_IMPL_TAG99 1
#define THRUST_PP_BOOL_IMPL_TAG100 1
#define THRUST_PP_BOOL_IMPL_TAG101 1
#define THRUST_PP_BOOL_IMPL_TAG102 1
#define THRUST_PP_BOOL_IMPL_TAG103 1
#define THRUST_PP_BOOL_IMPL_TAG104 1
#define THRUST_PP_BOOL_IMPL_TAG105 1
#define THRUST_PP_BOOL_IMPL_TAG106 1
#define THRUST_PP_BOOL_IMPL_TAG107 1
#define THRUST_PP_BOOL_IMPL_TAG108 1
#define THRUST_PP_BOOL_IMPL_TAG109 1
#define THRUST_PP_BOOL_IMPL_TAG110 1
#define THRUST_PP_BOOL_IMPL_TAG111 1
#define THRUST_PP_BOOL_IMPL_TAG112 1
#define THRUST_PP_BOOL_IMPL_TAG113 1
#define THRUST_PP_BOOL_IMPL_TAG114 1
#define THRUST_PP_BOOL_IMPL_TAG115 1
#define THRUST_PP_BOOL_IMPL_TAG116 1
#define THRUST_PP_BOOL_IMPL_TAG117 1
#define THRUST_PP_BOOL_IMPL_TAG118 1
#define THRUST_PP_BOOL_IMPL_TAG119 1
#define THRUST_PP_BOOL_IMPL_TAG120 1
#define THRUST_PP_BOOL_IMPL_TAG121 1
#define THRUST_PP_BOOL_IMPL_TAG122 1
#define THRUST_PP_BOOL_IMPL_TAG123 1
#define THRUST_PP_BOOL_IMPL_TAG124 1
#define THRUST_PP_BOOL_IMPL_TAG125 1
#define THRUST_PP_BOOL_IMPL_TAG126 1
#define THRUST_PP_BOOL_IMPL_TAG127 1
#define THRUST_PP_BOOL_IMPL_TAG128 1
#define THRUST_PP_BOOL_IMPL_TAG129 1
#define THRUST_PP_BOOL_IMPL_TAG130 1
#define THRUST_PP_BOOL_IMPL_TAG131 1
#define THRUST_PP_BOOL_IMPL_TAG132 1
#define THRUST_PP_BOOL_IMPL_TAG133 1
#define THRUST_PP_BOOL_IMPL_TAG134 1
#define THRUST_PP_BOOL_IMPL_TAG135 1
#define THRUST_PP_BOOL_IMPL_TAG136 1
#define THRUST_PP_BOOL_IMPL_TAG137 1
#define THRUST_PP_BOOL_IMPL_TAG138 1
#define THRUST_PP_BOOL_IMPL_TAG139 1
#define THRUST_PP_BOOL_IMPL_TAG140 1
#define THRUST_PP_BOOL_IMPL_TAG141 1
#define THRUST_PP_BOOL_IMPL_TAG142 1
#define THRUST_PP_BOOL_IMPL_TAG143 1
#define THRUST_PP_BOOL_IMPL_TAG144 1
#define THRUST_PP_BOOL_IMPL_TAG145 1
#define THRUST_PP_BOOL_IMPL_TAG146 1
#define THRUST_PP_BOOL_IMPL_TAG147 1
#define THRUST_PP_BOOL_IMPL_TAG148 1
#define THRUST_PP_BOOL_IMPL_TAG149 1
#define THRUST_PP_BOOL_IMPL_TAG150 1
#define THRUST_PP_BOOL_IMPL_TAG151 1
#define THRUST_PP_BOOL_IMPL_TAG152 1
#define THRUST_PP_BOOL_IMPL_TAG153 1
#define THRUST_PP_BOOL_IMPL_TAG154 1
#define THRUST_PP_BOOL_IMPL_TAG155 1
#define THRUST_PP_BOOL_IMPL_TAG156 1
#define THRUST_PP_BOOL_IMPL_TAG157 1
#define THRUST_PP_BOOL_IMPL_TAG158 1
#define THRUST_PP_BOOL_IMPL_TAG159 1
#define THRUST_PP_BOOL_IMPL_TAG160 1
#define THRUST_PP_BOOL_IMPL_TAG161 1
#define THRUST_PP_BOOL_IMPL_TAG162 1
#define THRUST_PP_BOOL_IMPL_TAG163 1
#define THRUST_PP_BOOL_IMPL_TAG164 1
#define THRUST_PP_BOOL_IMPL_TAG165 1
#define THRUST_PP_BOOL_IMPL_TAG166 1
#define THRUST_PP_BOOL_IMPL_TAG167 1
#define THRUST_PP_BOOL_IMPL_TAG168 1
#define THRUST_PP_BOOL_IMPL_TAG169 1
#define THRUST_PP_BOOL_IMPL_TAG170 1
#define THRUST_PP_BOOL_IMPL_TAG171 1
#define THRUST_PP_BOOL_IMPL_TAG172 1
#define THRUST_PP_BOOL_IMPL_TAG173 1
#define THRUST_PP_BOOL_IMPL_TAG174 1
#define THRUST_PP_BOOL_IMPL_TAG175 1
#define THRUST_PP_BOOL_IMPL_TAG176 1
#define THRUST_PP_BOOL_IMPL_TAG177 1
#define THRUST_PP_BOOL_IMPL_TAG178 1
#define THRUST_PP_BOOL_IMPL_TAG179 1
#define THRUST_PP_BOOL_IMPL_TAG180 1
#define THRUST_PP_BOOL_IMPL_TAG181 1
#define THRUST_PP_BOOL_IMPL_TAG182 1
#define THRUST_PP_BOOL_IMPL_TAG183 1
#define THRUST_PP_BOOL_IMPL_TAG184 1
#define THRUST_PP_BOOL_IMPL_TAG185 1
#define THRUST_PP_BOOL_IMPL_TAG186 1
#define THRUST_PP_BOOL_IMPL_TAG187 1
#define THRUST_PP_BOOL_IMPL_TAG188 1
#define THRUST_PP_BOOL_IMPL_TAG189 1
#define THRUST_PP_BOOL_IMPL_TAG190 1
#define THRUST_PP_BOOL_IMPL_TAG191 1
#define THRUST_PP_BOOL_IMPL_TAG192 1
#define THRUST_PP_BOOL_IMPL_TAG193 1
#define THRUST_PP_BOOL_IMPL_TAG194 1
#define THRUST_PP_BOOL_IMPL_TAG195 1
#define THRUST_PP_BOOL_IMPL_TAG196 1
#define THRUST_PP_BOOL_IMPL_TAG197 1
#define THRUST_PP_BOOL_IMPL_TAG198 1
#define THRUST_PP_BOOL_IMPL_TAG199 1
#define THRUST_PP_BOOL_IMPL_TAG200 1
#define THRUST_PP_BOOL_IMPL_TAG201 1
#define THRUST_PP_BOOL_IMPL_TAG202 1
#define THRUST_PP_BOOL_IMPL_TAG203 1
#define THRUST_PP_BOOL_IMPL_TAG204 1
#define THRUST_PP_BOOL_IMPL_TAG205 1
#define THRUST_PP_BOOL_IMPL_TAG206 1
#define THRUST_PP_BOOL_IMPL_TAG207 1
#define THRUST_PP_BOOL_IMPL_TAG208 1
#define THRUST_PP_BOOL_IMPL_TAG209 1
#define THRUST_PP_BOOL_IMPL_TAG210 1
#define THRUST_PP_BOOL_IMPL_TAG211 1
#define THRUST_PP_BOOL_IMPL_TAG212 1
#define THRUST_PP_BOOL_IMPL_TAG213 1
#define THRUST_PP_BOOL_IMPL_TAG214 1
#define THRUST_PP_BOOL_IMPL_TAG215 1
#define THRUST_PP_BOOL_IMPL_TAG216 1
#define THRUST_PP_BOOL_IMPL_TAG217 1
#define THRUST_PP_BOOL_IMPL_TAG218 1
#define THRUST_PP_BOOL_IMPL_TAG219 1
#define THRUST_PP_BOOL_IMPL_TAG220 1
#define THRUST_PP_BOOL_IMPL_TAG221 1
#define THRUST_PP_BOOL_IMPL_TAG222 1
#define THRUST_PP_BOOL_IMPL_TAG223 1
#define THRUST_PP_BOOL_IMPL_TAG224 1
#define THRUST_PP_BOOL_IMPL_TAG225 1
#define THRUST_PP_BOOL_IMPL_TAG226 1
#define THRUST_PP_BOOL_IMPL_TAG227 1
#define THRUST_PP_BOOL_IMPL_TAG228 1
#define THRUST_PP_BOOL_IMPL_TAG229 1
#define THRUST_PP_BOOL_IMPL_TAG230 1
#define THRUST_PP_BOOL_IMPL_TAG231 1
#define THRUST_PP_BOOL_IMPL_TAG232 1
#define THRUST_PP_BOOL_IMPL_TAG233 1
#define THRUST_PP_BOOL_IMPL_TAG234 1
#define THRUST_PP_BOOL_IMPL_TAG235 1
#define THRUST_PP_BOOL_IMPL_TAG236 1
#define THRUST_PP_BOOL_IMPL_TAG237 1
#define THRUST_PP_BOOL_IMPL_TAG238 1
#define THRUST_PP_BOOL_IMPL_TAG239 1
#define THRUST_PP_BOOL_IMPL_TAG240 1
#define THRUST_PP_BOOL_IMPL_TAG241 1
#define THRUST_PP_BOOL_IMPL_TAG242 1
#define THRUST_PP_BOOL_IMPL_TAG243 1
#define THRUST_PP_BOOL_IMPL_TAG244 1
#define THRUST_PP_BOOL_IMPL_TAG245 1
#define THRUST_PP_BOOL_IMPL_TAG246 1
#define THRUST_PP_BOOL_IMPL_TAG247 1
#define THRUST_PP_BOOL_IMPL_TAG248 1
#define THRUST_PP_BOOL_IMPL_TAG249 1
#define THRUST_PP_BOOL_IMPL_TAG250 1
#define THRUST_PP_BOOL_IMPL_TAG251 1
#define THRUST_PP_BOOL_IMPL_TAG252 1
#define THRUST_PP_BOOL_IMPL_TAG253 1
#define THRUST_PP_BOOL_IMPL_TAG254 1
#define THRUST_PP_BOOL_IMPL_TAG255 1
#define THRUST_PP_BOOL_IMPL_TAG256 1

///////////////////////////////////////////////////////////////////////////////

#define THRUST_PP_IIF(bit, t, f) THRUST_PP_IIF_IMPL0(bit, t, f)

#if defined(_MSC_VER)
  #define THRUST_PP_IIF_IMPL0(bit, t, f)                                      \
    THRUST_PP_IIF_IMPL1(THRUST_PP_CAT2(THRUST_PP_IIF_IMPL_TAG, bit(t, f)))    \
    /**/
  #define THRUST_PP_IIF_IMPL1(id) id
#else
  #define THRUST_PP_IIF_IMPL0(bit, t, f)                                      \
    THRUST_PP_CAT2(THRUST_PP_IIF_IMPL_TAG, bit(t, f))                         
    /**/
#endif

#define THRUST_PP_IIF_IMPL_TAG0(t, f) f
#define THRUST_PP_IIF_IMPL_TAG1(t, f) t

#if defined(__EDG__)
  #define THRUST_PP_IF(cond, t, f) THRUST_PP_IF_IMPL0(cond, t, f)
  #define THRUST_PP_IF_IMPL0(cond, t, f)                                      \
    THRUST_PP_IIF(THRUST_PP_BOOL(cond), t, f)                                 \
    /**/
#else
  #define THRUST_PP_IF(cond, t, f) THRUST_PP_IIF(THRUST_PP_BOOL(cond), t, f)
#endif

/// \def THRUST_COMMA_IF(cond)
/// \brief If \a cond is true, expands to a comma. Otherwise, expands to nothing.
///
/// \par <b>Example</b>:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << THRUST_PP_STRINGIZE(THRUST_COMMA_IF(0)) << "\n"
///             << THRUST_PP_STRINGIZE(THRUST_COMMA_IF(1)) << "\n";
/// }
/// \endcode
///
/// The above code expands to:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << ""  << "\n"
///             << "," << "\n";
/// }
/// \endcode
///
#if defined(__EDG__)
  #define THRUST_PP_COMMA_IF(cond) THRUST_PP_COMMA_IF_IMPL0(cond)
  #define THRUST_PP_COMMA_IF_IMPL0(cond)                                      \
    THRUST_PP_IF(cond, THRUST_PP_COMMA, THRUST_PP_EMPTY)()                    \
    /**/
#else
  #define THRUST_PP_COMMA_IF(cond)                                            \
    THRUST_PP_IF(cond, THRUST_PP_COMMA, THRUST_PP_EMPTY)()                    \
    /**/
#endif

///////////////////////////////////////////////////////////////////////////////

// http://gustedt.wordpress.com/2010/06/08/detect-empty-macro-arguments

#define THRUST_PP_64TH_ARG(                                                   \
     _1, _2, _3, _4, _5, _6, _7, _8, _9,_10,_11,_12,_13,_14,_15,_16           \
  , _17,_18,_19,_20,_21,_22,_23,_24,_25,_26,_27,_28,_29,_30,_31,_32           \
  , _33,_34,_35,_36,_37,_38,_39,_40,_41,_42,_43,_44,_45,_46,_47,_48           \
  , _49,_50,_51,_52,_53,_54,_55,_56,_57,_58,_59,_60,_61,_62,_63,  N           \
  , ...                                                                       \
  ) N                                                                         \
  /**/

#define THRUST_PP_HAS_COMMA(...)                                              \
  THRUST_PP_EXPAND(THRUST_PP_64TH_ARG(                                        \
    __VA_ARGS__                                                               \
  , 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1                                           \
  , 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1                                           \
  , 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1                                           \
  , 1,1,1,1,1,1,1,1,1,1,1,1,1,1,0                                             \
  ))                                                                          \
  /**/

#define THRUST_PP_TRIGGER_PAREN(...) ,

#define THRUST_PP_IS_VARIADIC_NULLARY(...)                                    \
  THRUST_PP_IS_VARIADIC_NULLARY_IMPL0(                                        \
    /* Test if there is just one argument, eventually an empty one. */        \
    THRUST_PP_HAS_COMMA(__VA_ARGS__),                                         \
    /* Test if THRUST_PP_TRIGGER_PAREN together with the argument adds a */   \
    /* comma. */                                                              \
    THRUST_PP_HAS_COMMA(THRUST_PP_TRIGGER_PAREN __VA_ARGS__),                 \
    /* Test if the argument together with a parenthesis adds a comma. */      \
    THRUST_PP_HAS_COMMA(__VA_ARGS__ (/*empty*/)),                             \
    /* Test if placing it between THRUST_PP_TRIGGER_PAREN and the */          \
    /* parenthesis adds a comma. */                                           \
    THRUST_PP_HAS_COMMA(THRUST_PP_TRIGGER_PAREN __VA_ARGS__ (/*empty*/))      \
  )                                                                           \
  /**/

#define THRUST_PP_IS_VARIADIC_NULLARY_IMPL0(_0, _1, _2, _3)                   \
  THRUST_PP_HAS_COMMA(                                                        \
    THRUST_PP_CAT5(THRUST_PP_IS_VARIADIC_NULLARY_IMPL_TAG, _0, _1, _2, _3)    \
  )                                                                           \

#define THRUST_PP_IS_VARIADIC_NULLARY_IMPL_TAG0001 ,

///////////////////////////////////////////////////////////////////////////////

/// \def THRUST_PP_ARITY(...)
/// \brief Returns the number of arguments that it was called with. Must be
///        called with less than 64 arguments.
///
/// \par <b>Example</b>:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << THRUST_PP_ARITY()        << "\n"
///             << THRUST_PP_ARITY(x)       << "\n"
///             << THRUST_PP_ARITY(x, y)    << "\n"
///             << THRUST_PP_ARITY(x, y, z) << "\n";
/// }
/// \endcode
///
/// The above code expands to:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << 0 << "\n"
///             << 1 << "\n"
///             << 2 << "\n"
///             << 3 << "\n";
/// }
/// \endcode
///
#define THRUST_PP_ARITY(...)                                                  \
  THRUST_PP_EXPAND(                                                           \
    THRUST_PP_IF(                                                             \
      THRUST_PP_IS_VARIADIC_NULLARY(__VA_ARGS__)                              \
    , 0                                                                       \
    , THRUST_PP_64TH_ARG(                                                     \
        __VA_ARGS__                                                           \
      , 63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48                       \
      , 47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32                       \
      , 31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16                       \
      , 15,14,13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0                       \
      )                                                                       \
    )                                                                         \
  )                                                                           \
  /**/

/// \def THRUST_PP_DISPATCH(basename, ...)
/// \brief Expands to <code>basenameN(...)</code>, where <code>N</code> is the
///        number of variadic arguments that \a THRUST_PP_DISPATCH was called 
///        with. This macro can be used to implement "macro overloading".
///
/// \par <b>Example</b>:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// #define PLUS(...) THRUST_PP_DISPATCH(PLUS, __VA_ARGS__)
/// #define PLUS0()        0
/// #define PLUS1(x)       x
/// #define PLUS2(x, y)    x + y
/// #define PLUS3(x, y, z) x + y + z
///
/// int main()
/// {
///   std::cout << PLUS()        << "\n"
///             << PLUS(1)       << "\n"
///             << PLUS(1, 2)    << "\n"
///             << PLUS(1, 2, 3) << "\n";
/// }
/// \endcode
///
/// The above code expands to:
///
/// \code
/// #include <thrust/detail/preprocessor.h>
/// #include <iostream>
///
/// int main()
/// {
///   std::cout << 0         << "\n"
///             << 1         << "\n"
///             << 1 + 2     << "\n"
///             << 1 + 2 + 3 << "\n";
/// }
/// \endcode
///
#define THRUST_PP_DISPATCH(basename, ...)                                     \
  THRUST_PP_EXPAND(                                                           \
    THRUST_PP_CAT2(                                                           \
      basename,                                                               \
      THRUST_PP_ARITY(__VA_ARGS__)                                            \
    )(__VA_ARGS__)                                                            \
  )                                                                           \
  /**/

///////////////////////////////////////////////////////////////////////////////

/// \def THRUST_CURRENT_FUNCTION
/// \brief The name of the current function as a string.
///
#if    defined(__GNUC__)                                                      \
    || (defined(__MWERKS__) && (__MWERKS__ >= 0x3000))                        \
    || (defined(__ICC) && (__ICC >= 600)) || defined(__ghs__)
  #define THRUST_CURRENT_FUNCTION __PRETTY_FUNCTION__
#elif defined(__DMC__) && (__DMC__ >= 0x810)
  #define THRUST_CURRENT_FUNCTION __PRETTY_FUNCTION__
#elif defined(__FUNCSIG__)
  #define THRUST_CURRENT_FUNCTION __FUNCSIG__
#elif    (defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 600))             \
      || (defined(__IBMCTHRUST_PP__) && (__IBMCTHRUST_PP__ >= 500))
  #define THRUST_CURRENT_FUNCTION __FUNCTION__
#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x550)
  #define THRUST_CURRENT_FUNCTION __FUNC__
#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)
  #define THRUST_CURRENT_FUNCTION __func__
#elif defined(__cplusplus) && (__cplusplus >= 201103)
  #define THRUST_CURRENT_FUNCTION __func__
#else
  #define THRUST_CURRENT_FUNCTION "(unknown)"
#endif

///////////////////////////////////////////////////////////////////////////////