updates to eoslib to support reflection and seralization

contracts/eosio.system/eosio.system.cpp

@@ -4,33 +4,57 @@
  */
 
 #include <eosio.system/eosio.system.hpp> 
+#include <eoslib/singleton.hpp>
 
 namespace eosiosystem {
    using namespace eosio;
 
-   ///  When storing accounts, check for empty balance and remove account
-   void store_account( account_name account_to_store, const account& a ) {
-      /// value, scope
-      accounts::store( a, account_to_store );
+   typedef eosio::singleton<eosiosystem::account, system_code, account_table> account_single;
+
+   void on( const eosiosystem::transfer& act ) {
+      require_recipient( act.to, act.from );
+      require_auth( act.from );
+
+      auto from = account_single::get_or_create( act.from );
+      auto to   = account_single::get_or_create( act.to );
+
+      from.balance -= act.quantity; /// token subtraction has underflow assertion
+      to.balance   += act.quantity; /// token addition has overflow assertion
+
+      account_single::set( act.from, from );
+      account_single::set( act.to, to );
    }
 
-   void on( const eosiosystem::transfer& transfer_msg ) {
-      require_recipient( transfer_msg.to, transfer_msg.from );
-      require_auth( transfer_msg.from );
+   void on( const eosiosystem::stakevote& act ) {
+      require_recipient( act.to, act.from );
+      require_auth( act.from );
+
+      auto from = account_single::get_or_create( act.from );
+      from.balance -= act.quantity; /// token subtraction has underflow assertion
+      account_single::set( act.from, from );
 
-      auto from = get_account( transfer_msg.from );
-      auto to   = get_account( transfer_msg.to );
+      auto to        = account_single::get_or_create( act.to );
+      to.vote_stake += act.quantity; /// token addition has overflow assertion
+      account_single::set( act.to, to );
 
-      from.balance -= transfer_msg.quantity; /// token subtraction has underflow assertion
-      to.balance   += transfer_msg.quantity; /// token addition has overflow assertion
+      /// TODO: iterate over all producer votes on act.to 
+      /*
+      producer_vote current;
+      if( producer_votes::by_voter::front( current ) ) {
+         do {
 
-      store_account( transfer_msg.from, from );
-      store_account( transfer_msg.to, to );
+         } while ( producer_votes::by_voter::next( current ) );
+      }
+      */
+      
    }
 
     void init()  {
-       // TODO verify that 
-       //store_account( system_name, account( native_tokens(1000ll*1000ll*1000ll) ) );
+       assert( !account_single::exists( system_code ), "contract already initialized" ) ;
+
+       account system;
+       system.balance = native_tokens( 1000ll*1000ll*1000ll );
+       account_single::set( system_code, system );
     }
 
 }  // namespace eosiosystem
@@ -45,7 +69,7 @@ extern "C" {
           if( action == N(init) ) {
              init();
           } else if( action == N(transfer) ) {
-             on( current_action< eosiosystem::transfer >() );
+             on( unpack_action<eosiosystem::transfer>() );
           }
        }
     }

contracts/eosio.system/eosio.system.hpp

@@ -6,6 +6,7 @@
 #include <eoslib/eos.hpp>
 #include <eoslib/token.hpp>
 #include <eoslib/db.hpp>
+#include <eoslib/reflect.hpp>
 
 namespace eosiosystem {
 
@@ -13,7 +14,6 @@ namespace eosiosystem {
    *  @defgroup eosio.system EOSIO System Contract
    *  @brief Defines the wasm components of the system contract
    *
-   *  @{
    */
 
    /**
@@ -44,10 +44,29 @@ namespace eosiosystem {
    };
 
 
+   /**
+    * This will transfer tokens from from.balance to to.vote_stake 
+    */
+   struct stakevote {
+      account_name     from;
+      account_name     to;
+      native_tokens    quantity;
+   };
+
+
 
    /**
-    *  @brief row in account table stored within each scope
-    *  @abi table
+    *   This table is used to track an individual user's token balance and vote stake. 
+    *
+    *
+    *   Location:
+    *
+    *   { 
+    *     code: system_code
+    *     scope: ${owner_account_name}
+    *     table: N(singlton)
+    *     key: N(account)
+    *   }
     */
    struct account {
       /**
@@ -78,6 +97,8 @@ namespace eosiosystem {
       bool  is_empty()const  { return balance.quantity == 0; }
    };
 
+
+
    struct producer {
       account_name key; /// producer name
       uint64_t     votes; /// total votes received by producer
@@ -113,4 +134,8 @@ namespace eosiosystem {
       return owned_account;
    }
 
-} /// @} /// currencyapi
+} /// eosiosystem 
+
+EOSLIB_REFLECT( eosiosystem::account, (balance)(vote_stake)(proxied_vote_stake)(last_vote_weight)(proxy) )
+EOSLIB_REFLECT( eosiosystem::transfer, (from)(to)(quantity) )
+EOSLIB_REFLECT( eosiosystem::stakevote, (from)(to)(quantity) )

contracts/eoslib/action.hpp

@@ -4,7 +4,7 @@
  */
 #pragma once
 #include <eoslib/action.h>
-#include <eoslib/print.hpp>
+#include <eoslib/serialize.hpp>
 
 namespace eosio {
 
@@ -43,6 +43,13 @@ namespace eosio {
       return value;
    }
 
+   template<typename T>
+   T unpack_action() {
+      char buffer[action_size()];
+      read_action( buffer, sizeof(buffer) );
+      return unpack<T>( buffer, sizeof(buffer) );
+   }
+
    using ::require_auth;
    using ::require_recipient;
 

contracts/eoslib/preprocessor.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002)  */
+#
+# /* See http://www.boost.org/libs/preprocessor for documentation. */
+#
+# ifndef BOOST_PREPROCESSOR_HPP
+# define BOOST_PREPROCESSOR_HPP
+#
+# include <eoslib/library.hpp>
+#
+# endif

contracts/eoslib/preprocessor/arithmetic.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_HPP
+#
+# include <eoslib/preprocessor/arithmetic/add.hpp>
+# include <eoslib/preprocessor/arithmetic/dec.hpp>
+# include <eoslib/preprocessor/arithmetic/div.hpp>
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/arithmetic/mod.hpp>
+# include <eoslib/preprocessor/arithmetic/mul.hpp>
+# include <eoslib/preprocessor/arithmetic/sub.hpp>
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/add.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_ADD_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_ADD_HPP
+#
+# include <eoslib/preprocessor/arithmetic/dec.hpp>
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_ADD */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ADD(x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
+# else
+#    define BOOST_PP_ADD(x, y) BOOST_PP_ADD_I(x, y)
+#    define BOOST_PP_ADD_I(x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
+# endif
+#
+# define BOOST_PP_ADD_P(d, xy) BOOST_PP_TUPLE_ELEM(2, 1, xy)
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_ADD_O(d, xy) BOOST_PP_ADD_O_I xy
+# else
+#    define BOOST_PP_ADD_O(d, xy) BOOST_PP_ADD_O_I(BOOST_PP_TUPLE_ELEM(2, 0, xy), BOOST_PP_TUPLE_ELEM(2, 1, xy))
+# endif
+#
+# define BOOST_PP_ADD_O_I(x, y) (BOOST_PP_INC(x), BOOST_PP_DEC(y))
+#
+# /* BOOST_PP_ADD_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ADD_D(d, x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
+# else
+#    define BOOST_PP_ADD_D(d, x, y) BOOST_PP_ADD_D_I(d, x, y)
+#    define BOOST_PP_ADD_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_ADD_P, BOOST_PP_ADD_O, (x, y)))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/dec.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_DEC_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_DEC_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_DEC */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_DEC(x) BOOST_PP_DEC_I(x)
+# else
+#    define BOOST_PP_DEC(x) BOOST_PP_DEC_OO((x))
+#    define BOOST_PP_DEC_OO(par) BOOST_PP_DEC_I ## par
+# endif
+#
+# define BOOST_PP_DEC_I(x) BOOST_PP_DEC_ ## x
+#
+# define BOOST_PP_DEC_0 0
+# define BOOST_PP_DEC_1 0
+# define BOOST_PP_DEC_2 1
+# define BOOST_PP_DEC_3 2
+# define BOOST_PP_DEC_4 3
+# define BOOST_PP_DEC_5 4
+# define BOOST_PP_DEC_6 5
+# define BOOST_PP_DEC_7 6
+# define BOOST_PP_DEC_8 7
+# define BOOST_PP_DEC_9 8
+# define BOOST_PP_DEC_10 9
+# define BOOST_PP_DEC_11 10
+# define BOOST_PP_DEC_12 11
+# define BOOST_PP_DEC_13 12
+# define BOOST_PP_DEC_14 13
+# define BOOST_PP_DEC_15 14
+# define BOOST_PP_DEC_16 15
+# define BOOST_PP_DEC_17 16
+# define BOOST_PP_DEC_18 17
+# define BOOST_PP_DEC_19 18
+# define BOOST_PP_DEC_20 19
+# define BOOST_PP_DEC_21 20
+# define BOOST_PP_DEC_22 21
+# define BOOST_PP_DEC_23 22
+# define BOOST_PP_DEC_24 23
+# define BOOST_PP_DEC_25 24
+# define BOOST_PP_DEC_26 25
+# define BOOST_PP_DEC_27 26
+# define BOOST_PP_DEC_28 27
+# define BOOST_PP_DEC_29 28
+# define BOOST_PP_DEC_30 29
+# define BOOST_PP_DEC_31 30
+# define BOOST_PP_DEC_32 31
+# define BOOST_PP_DEC_33 32
+# define BOOST_PP_DEC_34 33
+# define BOOST_PP_DEC_35 34
+# define BOOST_PP_DEC_36 35
+# define BOOST_PP_DEC_37 36
+# define BOOST_PP_DEC_38 37
+# define BOOST_PP_DEC_39 38
+# define BOOST_PP_DEC_40 39
+# define BOOST_PP_DEC_41 40
+# define BOOST_PP_DEC_42 41
+# define BOOST_PP_DEC_43 42
+# define BOOST_PP_DEC_44 43
+# define BOOST_PP_DEC_45 44
+# define BOOST_PP_DEC_46 45
+# define BOOST_PP_DEC_47 46
+# define BOOST_PP_DEC_48 47
+# define BOOST_PP_DEC_49 48
+# define BOOST_PP_DEC_50 49
+# define BOOST_PP_DEC_51 50
+# define BOOST_PP_DEC_52 51
+# define BOOST_PP_DEC_53 52
+# define BOOST_PP_DEC_54 53
+# define BOOST_PP_DEC_55 54
+# define BOOST_PP_DEC_56 55
+# define BOOST_PP_DEC_57 56
+# define BOOST_PP_DEC_58 57
+# define BOOST_PP_DEC_59 58
+# define BOOST_PP_DEC_60 59
+# define BOOST_PP_DEC_61 60
+# define BOOST_PP_DEC_62 61
+# define BOOST_PP_DEC_63 62
+# define BOOST_PP_DEC_64 63
+# define BOOST_PP_DEC_65 64
+# define BOOST_PP_DEC_66 65
+# define BOOST_PP_DEC_67 66
+# define BOOST_PP_DEC_68 67
+# define BOOST_PP_DEC_69 68
+# define BOOST_PP_DEC_70 69
+# define BOOST_PP_DEC_71 70
+# define BOOST_PP_DEC_72 71
+# define BOOST_PP_DEC_73 72
+# define BOOST_PP_DEC_74 73
+# define BOOST_PP_DEC_75 74
+# define BOOST_PP_DEC_76 75
+# define BOOST_PP_DEC_77 76
+# define BOOST_PP_DEC_78 77
+# define BOOST_PP_DEC_79 78
+# define BOOST_PP_DEC_80 79
+# define BOOST_PP_DEC_81 80
+# define BOOST_PP_DEC_82 81
+# define BOOST_PP_DEC_83 82
+# define BOOST_PP_DEC_84 83
+# define BOOST_PP_DEC_85 84
+# define BOOST_PP_DEC_86 85
+# define BOOST_PP_DEC_87 86
+# define BOOST_PP_DEC_88 87
+# define BOOST_PP_DEC_89 88
+# define BOOST_PP_DEC_90 89
+# define BOOST_PP_DEC_91 90
+# define BOOST_PP_DEC_92 91
+# define BOOST_PP_DEC_93 92
+# define BOOST_PP_DEC_94 93
+# define BOOST_PP_DEC_95 94
+# define BOOST_PP_DEC_96 95
+# define BOOST_PP_DEC_97 96
+# define BOOST_PP_DEC_98 97
+# define BOOST_PP_DEC_99 98
+# define BOOST_PP_DEC_100 99
+# define BOOST_PP_DEC_101 100
+# define BOOST_PP_DEC_102 101
+# define BOOST_PP_DEC_103 102
+# define BOOST_PP_DEC_104 103
+# define BOOST_PP_DEC_105 104
+# define BOOST_PP_DEC_106 105
+# define BOOST_PP_DEC_107 106
+# define BOOST_PP_DEC_108 107
+# define BOOST_PP_DEC_109 108
+# define BOOST_PP_DEC_110 109
+# define BOOST_PP_DEC_111 110
+# define BOOST_PP_DEC_112 111
+# define BOOST_PP_DEC_113 112
+# define BOOST_PP_DEC_114 113
+# define BOOST_PP_DEC_115 114
+# define BOOST_PP_DEC_116 115
+# define BOOST_PP_DEC_117 116
+# define BOOST_PP_DEC_118 117
+# define BOOST_PP_DEC_119 118
+# define BOOST_PP_DEC_120 119
+# define BOOST_PP_DEC_121 120
+# define BOOST_PP_DEC_122 121
+# define BOOST_PP_DEC_123 122
+# define BOOST_PP_DEC_124 123
+# define BOOST_PP_DEC_125 124
+# define BOOST_PP_DEC_126 125
+# define BOOST_PP_DEC_127 126
+# define BOOST_PP_DEC_128 127
+# define BOOST_PP_DEC_129 128
+# define BOOST_PP_DEC_130 129
+# define BOOST_PP_DEC_131 130
+# define BOOST_PP_DEC_132 131
+# define BOOST_PP_DEC_133 132
+# define BOOST_PP_DEC_134 133
+# define BOOST_PP_DEC_135 134
+# define BOOST_PP_DEC_136 135
+# define BOOST_PP_DEC_137 136
+# define BOOST_PP_DEC_138 137
+# define BOOST_PP_DEC_139 138
+# define BOOST_PP_DEC_140 139
+# define BOOST_PP_DEC_141 140
+# define BOOST_PP_DEC_142 141
+# define BOOST_PP_DEC_143 142
+# define BOOST_PP_DEC_144 143
+# define BOOST_PP_DEC_145 144
+# define BOOST_PP_DEC_146 145
+# define BOOST_PP_DEC_147 146
+# define BOOST_PP_DEC_148 147
+# define BOOST_PP_DEC_149 148
+# define BOOST_PP_DEC_150 149
+# define BOOST_PP_DEC_151 150
+# define BOOST_PP_DEC_152 151
+# define BOOST_PP_DEC_153 152
+# define BOOST_PP_DEC_154 153
+# define BOOST_PP_DEC_155 154
+# define BOOST_PP_DEC_156 155
+# define BOOST_PP_DEC_157 156
+# define BOOST_PP_DEC_158 157
+# define BOOST_PP_DEC_159 158
+# define BOOST_PP_DEC_160 159
+# define BOOST_PP_DEC_161 160
+# define BOOST_PP_DEC_162 161
+# define BOOST_PP_DEC_163 162
+# define BOOST_PP_DEC_164 163
+# define BOOST_PP_DEC_165 164
+# define BOOST_PP_DEC_166 165
+# define BOOST_PP_DEC_167 166
+# define BOOST_PP_DEC_168 167
+# define BOOST_PP_DEC_169 168
+# define BOOST_PP_DEC_170 169
+# define BOOST_PP_DEC_171 170
+# define BOOST_PP_DEC_172 171
+# define BOOST_PP_DEC_173 172
+# define BOOST_PP_DEC_174 173
+# define BOOST_PP_DEC_175 174
+# define BOOST_PP_DEC_176 175
+# define BOOST_PP_DEC_177 176
+# define BOOST_PP_DEC_178 177
+# define BOOST_PP_DEC_179 178
+# define BOOST_PP_DEC_180 179
+# define BOOST_PP_DEC_181 180
+# define BOOST_PP_DEC_182 181
+# define BOOST_PP_DEC_183 182
+# define BOOST_PP_DEC_184 183
+# define BOOST_PP_DEC_185 184
+# define BOOST_PP_DEC_186 185
+# define BOOST_PP_DEC_187 186
+# define BOOST_PP_DEC_188 187
+# define BOOST_PP_DEC_189 188
+# define BOOST_PP_DEC_190 189
+# define BOOST_PP_DEC_191 190
+# define BOOST_PP_DEC_192 191
+# define BOOST_PP_DEC_193 192
+# define BOOST_PP_DEC_194 193
+# define BOOST_PP_DEC_195 194
+# define BOOST_PP_DEC_196 195
+# define BOOST_PP_DEC_197 196
+# define BOOST_PP_DEC_198 197
+# define BOOST_PP_DEC_199 198
+# define BOOST_PP_DEC_200 199
+# define BOOST_PP_DEC_201 200
+# define BOOST_PP_DEC_202 201
+# define BOOST_PP_DEC_203 202
+# define BOOST_PP_DEC_204 203
+# define BOOST_PP_DEC_205 204
+# define BOOST_PP_DEC_206 205
+# define BOOST_PP_DEC_207 206
+# define BOOST_PP_DEC_208 207
+# define BOOST_PP_DEC_209 208
+# define BOOST_PP_DEC_210 209
+# define BOOST_PP_DEC_211 210
+# define BOOST_PP_DEC_212 211
+# define BOOST_PP_DEC_213 212
+# define BOOST_PP_DEC_214 213
+# define BOOST_PP_DEC_215 214
+# define BOOST_PP_DEC_216 215
+# define BOOST_PP_DEC_217 216
+# define BOOST_PP_DEC_218 217
+# define BOOST_PP_DEC_219 218
+# define BOOST_PP_DEC_220 219
+# define BOOST_PP_DEC_221 220
+# define BOOST_PP_DEC_222 221
+# define BOOST_PP_DEC_223 222
+# define BOOST_PP_DEC_224 223
+# define BOOST_PP_DEC_225 224
+# define BOOST_PP_DEC_226 225
+# define BOOST_PP_DEC_227 226
+# define BOOST_PP_DEC_228 227
+# define BOOST_PP_DEC_229 228
+# define BOOST_PP_DEC_230 229
+# define BOOST_PP_DEC_231 230
+# define BOOST_PP_DEC_232 231
+# define BOOST_PP_DEC_233 232
+# define BOOST_PP_DEC_234 233
+# define BOOST_PP_DEC_235 234
+# define BOOST_PP_DEC_236 235
+# define BOOST_PP_DEC_237 236
+# define BOOST_PP_DEC_238 237
+# define BOOST_PP_DEC_239 238
+# define BOOST_PP_DEC_240 239
+# define BOOST_PP_DEC_241 240
+# define BOOST_PP_DEC_242 241
+# define BOOST_PP_DEC_243 242
+# define BOOST_PP_DEC_244 243
+# define BOOST_PP_DEC_245 244
+# define BOOST_PP_DEC_246 245
+# define BOOST_PP_DEC_247 246
+# define BOOST_PP_DEC_248 247
+# define BOOST_PP_DEC_249 248
+# define BOOST_PP_DEC_250 249
+# define BOOST_PP_DEC_251 250
+# define BOOST_PP_DEC_252 251
+# define BOOST_PP_DEC_253 252
+# define BOOST_PP_DEC_254 253
+# define BOOST_PP_DEC_255 254
+# define BOOST_PP_DEC_256 255
+# define BOOST_PP_DEC_257 256
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/detail/div_base.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_DETAIL_DIV_BASE_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_DETAIL_DIV_BASE_HPP
+#
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/arithmetic/sub.hpp>
+# include <eoslib/preprocessor/comparison/less_equal.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+# include <eoslib/preprocessor/tuple/rem.hpp>
+#
+# /* BOOST_PP_DIV_BASE */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_DIV_BASE(x, y) BOOST_PP_WHILE(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y))
+# else
+#    define BOOST_PP_DIV_BASE(x, y) BOOST_PP_DIV_BASE_I(x, y)
+#    define BOOST_PP_DIV_BASE_I(x, y) BOOST_PP_WHILE(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y))
+# endif
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#    define BOOST_PP_DIV_BASE_P(d, rxy) BOOST_PP_DIV_BASE_P_IM(d, BOOST_PP_TUPLE_REM_3 rxy)
+#    define BOOST_PP_DIV_BASE_P_IM(d, im) BOOST_PP_DIV_BASE_P_I(d, im)
+# else
+#    define BOOST_PP_DIV_BASE_P(d, rxy) BOOST_PP_DIV_BASE_P_I(d, BOOST_PP_TUPLE_ELEM(3, 0, rxy), BOOST_PP_TUPLE_ELEM(3, 1, rxy), BOOST_PP_TUPLE_ELEM(3, 2, rxy))
+# endif
+#
+# define BOOST_PP_DIV_BASE_P_I(d, r, x, y) BOOST_PP_LESS_EQUAL_D(d, y, x)
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#    define BOOST_PP_DIV_BASE_O(d, rxy) BOOST_PP_DIV_BASE_O_IM(d, BOOST_PP_TUPLE_REM_3 rxy)
+#    define BOOST_PP_DIV_BASE_O_IM(d, im) BOOST_PP_DIV_BASE_O_I(d, im)
+# else
+#    define BOOST_PP_DIV_BASE_O(d, rxy) BOOST_PP_DIV_BASE_O_I(d, BOOST_PP_TUPLE_ELEM(3, 0, rxy), BOOST_PP_TUPLE_ELEM(3, 1, rxy), BOOST_PP_TUPLE_ELEM(3, 2, rxy))
+# endif
+#
+# define BOOST_PP_DIV_BASE_O_I(d, r, x, y) (BOOST_PP_INC(r), BOOST_PP_SUB_D(d, x, y), y)
+#
+# /* BOOST_PP_DIV_BASE_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_DIV_BASE_D(d, x, y) BOOST_PP_WHILE_ ## d(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y))
+# else
+#    define BOOST_PP_DIV_BASE_D(d, x, y) BOOST_PP_DIV_BASE_D_I(d, x, y)
+#    define BOOST_PP_DIV_BASE_D_I(d, x, y) BOOST_PP_WHILE_ ## d(BOOST_PP_DIV_BASE_P, BOOST_PP_DIV_BASE_O, (0, x, y))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/div.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_DIV_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_DIV_HPP
+#
+# include <eoslib/preprocessor/arithmetic/detail/div_base.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_DIV */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_DIV(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE(x, y))
+# else
+#    define BOOST_PP_DIV(x, y) BOOST_PP_DIV_I(x, y)
+#    define BOOST_PP_DIV_I(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE(x, y))
+# endif
+#
+# /* BOOST_PP_DIV_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_DIV_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE_D(d, x, y))
+# else
+#    define BOOST_PP_DIV_D(d, x, y) BOOST_PP_DIV_D_I(d, x, y)
+#    define BOOST_PP_DIV_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_DIV_BASE_D(d, x, y))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/inc.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_INC_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_INC_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_INC */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_INC(x) BOOST_PP_INC_I(x)
+# else
+#    define BOOST_PP_INC(x) BOOST_PP_INC_OO((x))
+#    define BOOST_PP_INC_OO(par) BOOST_PP_INC_I ## par
+# endif
+#
+# define BOOST_PP_INC_I(x) BOOST_PP_INC_ ## x
+#
+# define BOOST_PP_INC_0 1
+# define BOOST_PP_INC_1 2
+# define BOOST_PP_INC_2 3
+# define BOOST_PP_INC_3 4
+# define BOOST_PP_INC_4 5
+# define BOOST_PP_INC_5 6
+# define BOOST_PP_INC_6 7
+# define BOOST_PP_INC_7 8
+# define BOOST_PP_INC_8 9
+# define BOOST_PP_INC_9 10
+# define BOOST_PP_INC_10 11
+# define BOOST_PP_INC_11 12
+# define BOOST_PP_INC_12 13
+# define BOOST_PP_INC_13 14
+# define BOOST_PP_INC_14 15
+# define BOOST_PP_INC_15 16
+# define BOOST_PP_INC_16 17
+# define BOOST_PP_INC_17 18
+# define BOOST_PP_INC_18 19
+# define BOOST_PP_INC_19 20
+# define BOOST_PP_INC_20 21
+# define BOOST_PP_INC_21 22
+# define BOOST_PP_INC_22 23
+# define BOOST_PP_INC_23 24
+# define BOOST_PP_INC_24 25
+# define BOOST_PP_INC_25 26
+# define BOOST_PP_INC_26 27
+# define BOOST_PP_INC_27 28
+# define BOOST_PP_INC_28 29
+# define BOOST_PP_INC_29 30
+# define BOOST_PP_INC_30 31
+# define BOOST_PP_INC_31 32
+# define BOOST_PP_INC_32 33
+# define BOOST_PP_INC_33 34
+# define BOOST_PP_INC_34 35
+# define BOOST_PP_INC_35 36
+# define BOOST_PP_INC_36 37
+# define BOOST_PP_INC_37 38
+# define BOOST_PP_INC_38 39
+# define BOOST_PP_INC_39 40
+# define BOOST_PP_INC_40 41
+# define BOOST_PP_INC_41 42
+# define BOOST_PP_INC_42 43
+# define BOOST_PP_INC_43 44
+# define BOOST_PP_INC_44 45
+# define BOOST_PP_INC_45 46
+# define BOOST_PP_INC_46 47
+# define BOOST_PP_INC_47 48
+# define BOOST_PP_INC_48 49
+# define BOOST_PP_INC_49 50
+# define BOOST_PP_INC_50 51
+# define BOOST_PP_INC_51 52
+# define BOOST_PP_INC_52 53
+# define BOOST_PP_INC_53 54
+# define BOOST_PP_INC_54 55
+# define BOOST_PP_INC_55 56
+# define BOOST_PP_INC_56 57
+# define BOOST_PP_INC_57 58
+# define BOOST_PP_INC_58 59
+# define BOOST_PP_INC_59 60
+# define BOOST_PP_INC_60 61
+# define BOOST_PP_INC_61 62
+# define BOOST_PP_INC_62 63
+# define BOOST_PP_INC_63 64
+# define BOOST_PP_INC_64 65
+# define BOOST_PP_INC_65 66
+# define BOOST_PP_INC_66 67
+# define BOOST_PP_INC_67 68
+# define BOOST_PP_INC_68 69
+# define BOOST_PP_INC_69 70
+# define BOOST_PP_INC_70 71
+# define BOOST_PP_INC_71 72
+# define BOOST_PP_INC_72 73
+# define BOOST_PP_INC_73 74
+# define BOOST_PP_INC_74 75
+# define BOOST_PP_INC_75 76
+# define BOOST_PP_INC_76 77
+# define BOOST_PP_INC_77 78
+# define BOOST_PP_INC_78 79
+# define BOOST_PP_INC_79 80
+# define BOOST_PP_INC_80 81
+# define BOOST_PP_INC_81 82
+# define BOOST_PP_INC_82 83
+# define BOOST_PP_INC_83 84
+# define BOOST_PP_INC_84 85
+# define BOOST_PP_INC_85 86
+# define BOOST_PP_INC_86 87
+# define BOOST_PP_INC_87 88
+# define BOOST_PP_INC_88 89
+# define BOOST_PP_INC_89 90
+# define BOOST_PP_INC_90 91
+# define BOOST_PP_INC_91 92
+# define BOOST_PP_INC_92 93
+# define BOOST_PP_INC_93 94
+# define BOOST_PP_INC_94 95
+# define BOOST_PP_INC_95 96
+# define BOOST_PP_INC_96 97
+# define BOOST_PP_INC_97 98
+# define BOOST_PP_INC_98 99
+# define BOOST_PP_INC_99 100
+# define BOOST_PP_INC_100 101
+# define BOOST_PP_INC_101 102
+# define BOOST_PP_INC_102 103
+# define BOOST_PP_INC_103 104
+# define BOOST_PP_INC_104 105
+# define BOOST_PP_INC_105 106
+# define BOOST_PP_INC_106 107
+# define BOOST_PP_INC_107 108
+# define BOOST_PP_INC_108 109
+# define BOOST_PP_INC_109 110
+# define BOOST_PP_INC_110 111
+# define BOOST_PP_INC_111 112
+# define BOOST_PP_INC_112 113
+# define BOOST_PP_INC_113 114
+# define BOOST_PP_INC_114 115
+# define BOOST_PP_INC_115 116
+# define BOOST_PP_INC_116 117
+# define BOOST_PP_INC_117 118
+# define BOOST_PP_INC_118 119
+# define BOOST_PP_INC_119 120
+# define BOOST_PP_INC_120 121
+# define BOOST_PP_INC_121 122
+# define BOOST_PP_INC_122 123
+# define BOOST_PP_INC_123 124
+# define BOOST_PP_INC_124 125
+# define BOOST_PP_INC_125 126
+# define BOOST_PP_INC_126 127
+# define BOOST_PP_INC_127 128
+# define BOOST_PP_INC_128 129
+# define BOOST_PP_INC_129 130
+# define BOOST_PP_INC_130 131
+# define BOOST_PP_INC_131 132
+# define BOOST_PP_INC_132 133
+# define BOOST_PP_INC_133 134
+# define BOOST_PP_INC_134 135
+# define BOOST_PP_INC_135 136
+# define BOOST_PP_INC_136 137
+# define BOOST_PP_INC_137 138
+# define BOOST_PP_INC_138 139
+# define BOOST_PP_INC_139 140
+# define BOOST_PP_INC_140 141
+# define BOOST_PP_INC_141 142
+# define BOOST_PP_INC_142 143
+# define BOOST_PP_INC_143 144
+# define BOOST_PP_INC_144 145
+# define BOOST_PP_INC_145 146
+# define BOOST_PP_INC_146 147
+# define BOOST_PP_INC_147 148
+# define BOOST_PP_INC_148 149
+# define BOOST_PP_INC_149 150
+# define BOOST_PP_INC_150 151
+# define BOOST_PP_INC_151 152
+# define BOOST_PP_INC_152 153
+# define BOOST_PP_INC_153 154
+# define BOOST_PP_INC_154 155
+# define BOOST_PP_INC_155 156
+# define BOOST_PP_INC_156 157
+# define BOOST_PP_INC_157 158
+# define BOOST_PP_INC_158 159
+# define BOOST_PP_INC_159 160
+# define BOOST_PP_INC_160 161
+# define BOOST_PP_INC_161 162
+# define BOOST_PP_INC_162 163
+# define BOOST_PP_INC_163 164
+# define BOOST_PP_INC_164 165
+# define BOOST_PP_INC_165 166
+# define BOOST_PP_INC_166 167
+# define BOOST_PP_INC_167 168
+# define BOOST_PP_INC_168 169
+# define BOOST_PP_INC_169 170
+# define BOOST_PP_INC_170 171
+# define BOOST_PP_INC_171 172
+# define BOOST_PP_INC_172 173
+# define BOOST_PP_INC_173 174
+# define BOOST_PP_INC_174 175
+# define BOOST_PP_INC_175 176
+# define BOOST_PP_INC_176 177
+# define BOOST_PP_INC_177 178
+# define BOOST_PP_INC_178 179
+# define BOOST_PP_INC_179 180
+# define BOOST_PP_INC_180 181
+# define BOOST_PP_INC_181 182
+# define BOOST_PP_INC_182 183
+# define BOOST_PP_INC_183 184
+# define BOOST_PP_INC_184 185
+# define BOOST_PP_INC_185 186
+# define BOOST_PP_INC_186 187
+# define BOOST_PP_INC_187 188
+# define BOOST_PP_INC_188 189
+# define BOOST_PP_INC_189 190
+# define BOOST_PP_INC_190 191
+# define BOOST_PP_INC_191 192
+# define BOOST_PP_INC_192 193
+# define BOOST_PP_INC_193 194
+# define BOOST_PP_INC_194 195
+# define BOOST_PP_INC_195 196
+# define BOOST_PP_INC_196 197
+# define BOOST_PP_INC_197 198
+# define BOOST_PP_INC_198 199
+# define BOOST_PP_INC_199 200
+# define BOOST_PP_INC_200 201
+# define BOOST_PP_INC_201 202
+# define BOOST_PP_INC_202 203
+# define BOOST_PP_INC_203 204
+# define BOOST_PP_INC_204 205
+# define BOOST_PP_INC_205 206
+# define BOOST_PP_INC_206 207
+# define BOOST_PP_INC_207 208
+# define BOOST_PP_INC_208 209
+# define BOOST_PP_INC_209 210
+# define BOOST_PP_INC_210 211
+# define BOOST_PP_INC_211 212
+# define BOOST_PP_INC_212 213
+# define BOOST_PP_INC_213 214
+# define BOOST_PP_INC_214 215
+# define BOOST_PP_INC_215 216
+# define BOOST_PP_INC_216 217
+# define BOOST_PP_INC_217 218
+# define BOOST_PP_INC_218 219
+# define BOOST_PP_INC_219 220
+# define BOOST_PP_INC_220 221
+# define BOOST_PP_INC_221 222
+# define BOOST_PP_INC_222 223
+# define BOOST_PP_INC_223 224
+# define BOOST_PP_INC_224 225
+# define BOOST_PP_INC_225 226
+# define BOOST_PP_INC_226 227
+# define BOOST_PP_INC_227 228
+# define BOOST_PP_INC_228 229
+# define BOOST_PP_INC_229 230
+# define BOOST_PP_INC_230 231
+# define BOOST_PP_INC_231 232
+# define BOOST_PP_INC_232 233
+# define BOOST_PP_INC_233 234
+# define BOOST_PP_INC_234 235
+# define BOOST_PP_INC_235 236
+# define BOOST_PP_INC_236 237
+# define BOOST_PP_INC_237 238
+# define BOOST_PP_INC_238 239
+# define BOOST_PP_INC_239 240
+# define BOOST_PP_INC_240 241
+# define BOOST_PP_INC_241 242
+# define BOOST_PP_INC_242 243
+# define BOOST_PP_INC_243 244
+# define BOOST_PP_INC_244 245
+# define BOOST_PP_INC_245 246
+# define BOOST_PP_INC_246 247
+# define BOOST_PP_INC_247 248
+# define BOOST_PP_INC_248 249
+# define BOOST_PP_INC_249 250
+# define BOOST_PP_INC_250 251
+# define BOOST_PP_INC_251 252
+# define BOOST_PP_INC_252 253
+# define BOOST_PP_INC_253 254
+# define BOOST_PP_INC_254 255
+# define BOOST_PP_INC_255 256
+# define BOOST_PP_INC_256 256
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/mod.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_MOD_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_MOD_HPP
+#
+# include <eoslib/preprocessor/arithmetic/detail/div_base.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_MOD */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_MOD(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y))
+# else
+#    define BOOST_PP_MOD(x, y) BOOST_PP_MOD_I(x, y)
+#    define BOOST_PP_MOD_I(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y))
+# endif
+#
+# /* BOOST_PP_MOD_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_MOD_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y))
+# else
+#    define BOOST_PP_MOD_D(d, x, y) BOOST_PP_MOD_D_I(d, x, y)
+#    define BOOST_PP_MOD_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/mul.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_MUL_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_MUL_HPP
+#
+# include <eoslib/preprocessor/arithmetic/add.hpp>
+# include <eoslib/preprocessor/arithmetic/dec.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+# include <eoslib/preprocessor/tuple/rem.hpp>
+#
+# /* BOOST_PP_MUL */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_MUL(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
+# else
+#    define BOOST_PP_MUL(x, y) BOOST_PP_MUL_I(x, y)
+#    define BOOST_PP_MUL_I(x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
+# endif
+#
+# define BOOST_PP_MUL_P(d, rxy) BOOST_PP_TUPLE_ELEM(3, 2, rxy)
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#    define BOOST_PP_MUL_O(d, rxy) BOOST_PP_MUL_O_IM(d, BOOST_PP_TUPLE_REM_3 rxy)
+#    define BOOST_PP_MUL_O_IM(d, im) BOOST_PP_MUL_O_I(d, im)
+# else
+#    define BOOST_PP_MUL_O(d, rxy) BOOST_PP_MUL_O_I(d, BOOST_PP_TUPLE_ELEM(3, 0, rxy), BOOST_PP_TUPLE_ELEM(3, 1, rxy), BOOST_PP_TUPLE_ELEM(3, 2, rxy))
+# endif
+#
+# define BOOST_PP_MUL_O_I(d, r, x, y) (BOOST_PP_ADD_D(d, r, x), x, BOOST_PP_DEC(y))
+#
+# /* BOOST_PP_MUL_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_MUL_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
+# else
+#    define BOOST_PP_MUL_D(d, x, y) BOOST_PP_MUL_D_I(d, x, y)
+#    define BOOST_PP_MUL_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_MUL_P, BOOST_PP_MUL_O, (0, x, y)))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/arithmetic/sub.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARITHMETIC_SUB_HPP
+# define BOOST_PREPROCESSOR_ARITHMETIC_SUB_HPP
+#
+# include <eoslib/preprocessor/arithmetic/dec.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_SUB */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_SUB(x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_SUB_P, BOOST_PP_SUB_O, (x, y)))
+# else
+#    define BOOST_PP_SUB(x, y) BOOST_PP_SUB_I(x, y)
+#    define BOOST_PP_SUB_I(x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_SUB_P, BOOST_PP_SUB_O, (x, y)))
+# endif
+#
+# define BOOST_PP_SUB_P(d, xy) BOOST_PP_TUPLE_ELEM(2, 1, xy)
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_SUB_O(d, xy) BOOST_PP_SUB_O_I xy
+# else
+#    define BOOST_PP_SUB_O(d, xy) BOOST_PP_SUB_O_I(BOOST_PP_TUPLE_ELEM(2, 0, xy), BOOST_PP_TUPLE_ELEM(2, 1, xy))
+# endif
+#
+# define BOOST_PP_SUB_O_I(x, y) (BOOST_PP_DEC(x), BOOST_PP_DEC(y))
+#
+# /* BOOST_PP_SUB_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_SUB_D(d, x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_SUB_P, BOOST_PP_SUB_O, (x, y)))
+# else
+#    define BOOST_PP_SUB_D(d, x, y) BOOST_PP_SUB_D_I(d, x, y)
+#    define BOOST_PP_SUB_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_SUB_P, BOOST_PP_SUB_O, (x, y)))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002-2011.                             *
+#  *     (C) Copyright Edward Diener 2011.                                    *
+#  *     Distributed under the Boost Software License, Version 1.0. (See      *
+#  *     accompanying file LICENSE_1_0.txt or copy at                         *
+#  *     http://www.boost.org/LICENSE_1_0.txt)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_HPP
+# define BOOST_PREPROCESSOR_ARRAY_HPP
+#
+# include <eoslib/preprocessor/array/data.hpp>
+# include <eoslib/preprocessor/array/elem.hpp>
+# include <eoslib/preprocessor/array/enum.hpp>
+# include <eoslib/preprocessor/array/insert.hpp>
+# include <eoslib/preprocessor/array/pop_back.hpp>
+# include <eoslib/preprocessor/array/pop_front.hpp>
+# include <eoslib/preprocessor/array/push_back.hpp>
+# include <eoslib/preprocessor/array/push_front.hpp>
+# include <eoslib/preprocessor/array/remove.hpp>
+# include <eoslib/preprocessor/array/replace.hpp>
+# include <eoslib/preprocessor/array/reverse.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/array/to_list.hpp>
+# include <eoslib/preprocessor/array/to_seq.hpp>
+# include <eoslib/preprocessor/array/to_tuple.hpp>
+#
+# endif

contracts/eoslib/preprocessor/array/data.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_DATA_HPP
+# define BOOST_PREPROCESSOR_ARRAY_DATA_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_ARRAY_DATA */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_DATA(array) BOOST_PP_TUPLE_ELEM(2, 1, array)
+# else
+#    define BOOST_PP_ARRAY_DATA(array) BOOST_PP_ARRAY_DATA_I(array)
+#    define BOOST_PP_ARRAY_DATA_I(array) BOOST_PP_ARRAY_DATA_II array
+#    define BOOST_PP_ARRAY_DATA_II(size, data) data
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/detail/get_data.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Edward Diener 2014.                                    *
+#  *     Distributed under the Boost Software License, Version 1.0. (See      *
+#  *     accompanying file LICENSE_1_0.txt or copy at                         *
+#  *     http://www.boost.org/LICENSE_1_0.txt)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_DETAIL_GET_DATA_HPP
+# define BOOST_PREPROCESSOR_ARRAY_DETAIL_GET_DATA_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/rem.hpp>
+# include <eoslib/preprocessor/control/if.hpp>
+# include <eoslib/preprocessor/control/iif.hpp>
+# include <eoslib/preprocessor/facilities/is_1.hpp>
+#
+# /* BOOST_PP_ARRAY_DETAIL_GET_DATA */
+#
+# define BOOST_PP_ARRAY_DETAIL_GET_DATA_NONE(size, data)
+
+# if BOOST_PP_VARIADICS && !(BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400)
+# 	 if BOOST_PP_VARIADICS_MSVC
+# 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_DEFAULT(size, data) BOOST_PP_TUPLE_REM(size) data
+# 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_CAT(size, data) BOOST_PP_TUPLE_REM_CAT(size) data
+# 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY(size, data) \
+			BOOST_PP_IIF \
+				( \
+				BOOST_PP_IS_1(size), \
+				BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_CAT, \
+				BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY_VC_DEFAULT \
+				) \
+			(size,data) \
+/**/
+#    else
+# 		define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY(size, data) BOOST_PP_TUPLE_REM(size) data
+#    endif
+# else
+# 	 define BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY(size, data) BOOST_PP_TUPLE_REM(size) data
+# endif
+
+# define BOOST_PP_ARRAY_DETAIL_GET_DATA(size, data) \
+	BOOST_PP_IF \
+		( \
+		size, \
+		BOOST_PP_ARRAY_DETAIL_GET_DATA_ANY, \
+		BOOST_PP_ARRAY_DETAIL_GET_DATA_NONE \
+		) \
+	(size,data) \
+/**/
+#
+# endif /* BOOST_PREPROCESSOR_ARRAY_DETAIL_GET_DATA_HPP */

contracts/eoslib/preprocessor/array/elem.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_ELEM_HPP
+# define BOOST_PREPROCESSOR_ARRAY_ELEM_HPP
+#
+# include <eoslib/preprocessor/array/data.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_ARRAY_ELEM */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_ELEM(i, array) BOOST_PP_TUPLE_ELEM(BOOST_PP_ARRAY_SIZE(array), i, BOOST_PP_ARRAY_DATA(array))
+# else
+#    define BOOST_PP_ARRAY_ELEM(i, array) BOOST_PP_ARRAY_ELEM_I(i, array)
+#    define BOOST_PP_ARRAY_ELEM_I(i, array) BOOST_PP_TUPLE_ELEM(BOOST_PP_ARRAY_SIZE(array), i, BOOST_PP_ARRAY_DATA(array))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/enum.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Edward Diener 2011.                                    *
+#  *     (C) Copyright Paul Mensonides 2011.                                  *
+#  *     Distributed under the Boost Software License, Version 1.0. (See      *
+#  *     accompanying file LICENSE_1_0.txt or copy at                         *
+#  *     http://www.boost.org/LICENSE_1_0.txt)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_ENUM_HPP
+# define BOOST_PREPROCESSOR_ARRAY_ENUM_HPP
+#
+# include <eoslib/preprocessor/cat.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/rem.hpp>
+#
+# /* BOOST_PP_ARRAY_ENUM */
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
+#    define BOOST_PP_ARRAY_ENUM(array) BOOST_PP_ARRAY_ENUM_I(BOOST_PP_TUPLE_REM_CTOR, array)
+#    define BOOST_PP_ARRAY_ENUM_I(m, args) BOOST_PP_ARRAY_ENUM_II(m, args)
+#    define BOOST_PP_ARRAY_ENUM_II(m, args) BOOST_PP_CAT(m ## args,)
+# elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_ARRAY_ENUM(array) BOOST_PP_ARRAY_ENUM_I(array)
+#    define BOOST_PP_ARRAY_ENUM_I(array) BOOST_PP_TUPLE_REM_CTOR ## array
+# else
+#    define BOOST_PP_ARRAY_ENUM(array) BOOST_PP_TUPLE_REM_CTOR array
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/insert.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_INSERT_HPP
+# define BOOST_PREPROCESSOR_ARRAY_INSERT_HPP
+#
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/array/elem.hpp>
+# include <eoslib/preprocessor/array/push_back.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/comparison/not_equal.hpp>
+# include <eoslib/preprocessor/control/deduce_d.hpp>
+# include <eoslib/preprocessor/control/iif.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_ARRAY_INSERT */
+#
+# define BOOST_PP_ARRAY_INSERT(array, i, elem) BOOST_PP_ARRAY_INSERT_I(BOOST_PP_DEDUCE_D(), array, i, elem)
+# define BOOST_PP_ARRAY_INSERT_I(d, array, i, elem) BOOST_PP_ARRAY_INSERT_D(d, array, i, elem)
+#
+# /* BOOST_PP_ARRAY_INSERT_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_INSERT_D(d, array, i, elem) BOOST_PP_TUPLE_ELEM(5, 3, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_INSERT_P, BOOST_PP_ARRAY_INSERT_O, (0, i, elem, (0, ()), array)))
+# else
+#    define BOOST_PP_ARRAY_INSERT_D(d, array, i, elem) BOOST_PP_ARRAY_INSERT_D_I(d, array, i, elem)
+#    define BOOST_PP_ARRAY_INSERT_D_I(d, array, i, elem) BOOST_PP_TUPLE_ELEM(5, 3, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_INSERT_P, BOOST_PP_ARRAY_INSERT_O, (0, i, elem, (0, ()), array)))
+# endif
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#    define BOOST_PP_ARRAY_INSERT_P(d, state) BOOST_PP_ARRAY_INSERT_P_I state
+# else
+#    define BOOST_PP_ARRAY_INSERT_P(d, state) BOOST_PP_ARRAY_INSERT_P_I(nil, nil, nil, BOOST_PP_TUPLE_ELEM(5, 3, state), BOOST_PP_TUPLE_ELEM(5, 4, state))
+# endif
+#
+# define BOOST_PP_ARRAY_INSERT_P_I(_i, _ii, _iii, res, arr) BOOST_PP_NOT_EQUAL(BOOST_PP_ARRAY_SIZE(res), BOOST_PP_INC(BOOST_PP_ARRAY_SIZE(arr)))
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#    define BOOST_PP_ARRAY_INSERT_O(d, state) BOOST_PP_ARRAY_INSERT_O_I state
+# else
+#    define BOOST_PP_ARRAY_INSERT_O(d, state) BOOST_PP_ARRAY_INSERT_O_I(BOOST_PP_TUPLE_ELEM(5, 0, state), BOOST_PP_TUPLE_ELEM(5, 1, state), BOOST_PP_TUPLE_ELEM(5, 2, state), BOOST_PP_TUPLE_ELEM(5, 3, state), BOOST_PP_TUPLE_ELEM(5, 4, state))
+# endif
+#
+# define BOOST_PP_ARRAY_INSERT_O_I(n, i, elem, res, arr) (BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(BOOST_PP_ARRAY_SIZE(res), i), BOOST_PP_INC(n), n), i, elem, BOOST_PP_ARRAY_PUSH_BACK(res, BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(BOOST_PP_ARRAY_SIZE(res), i), BOOST_PP_ARRAY_ELEM(n, arr), elem)), arr)
+#
+# endif

contracts/eoslib/preprocessor/array/pop_back.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_POP_BACK_HPP
+# define BOOST_PREPROCESSOR_ARRAY_POP_BACK_HPP
+#
+# include <eoslib/preprocessor/arithmetic/dec.hpp>
+# include <eoslib/preprocessor/array/elem.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/repetition/enum.hpp>
+# include <eoslib/preprocessor/repetition/deduce_z.hpp>
+#
+# /* BOOST_PP_ARRAY_POP_BACK */
+#
+# define BOOST_PP_ARRAY_POP_BACK(array) BOOST_PP_ARRAY_POP_BACK_Z(BOOST_PP_DEDUCE_Z(), array)
+#
+# /* BOOST_PP_ARRAY_POP_BACK_Z */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_POP_BACK_Z(z, array) BOOST_PP_ARRAY_POP_BACK_I(z, BOOST_PP_ARRAY_SIZE(array), array)
+# else
+#    define BOOST_PP_ARRAY_POP_BACK_Z(z, array) BOOST_PP_ARRAY_POP_BACK_Z_D(z, array)
+#    define BOOST_PP_ARRAY_POP_BACK_Z_D(z, array) BOOST_PP_ARRAY_POP_BACK_I(z, BOOST_PP_ARRAY_SIZE(array), array)
+# endif
+#
+# define BOOST_PP_ARRAY_POP_BACK_I(z, size, array) (BOOST_PP_DEC(size), (BOOST_PP_ENUM_ ## z(BOOST_PP_DEC(size), BOOST_PP_ARRAY_POP_BACK_M, array)))
+# define BOOST_PP_ARRAY_POP_BACK_M(z, n, data) BOOST_PP_ARRAY_ELEM(n, data)
+#
+# endif

contracts/eoslib/preprocessor/array/pop_front.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_POP_FRONT_HPP
+# define BOOST_PREPROCESSOR_ARRAY_POP_FRONT_HPP
+#
+# include <eoslib/preprocessor/arithmetic/dec.hpp>
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/array/elem.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/repetition/enum.hpp>
+# include <eoslib/preprocessor/repetition/deduce_z.hpp>
+#
+# /* BOOST_PP_ARRAY_POP_FRONT */
+#
+# define BOOST_PP_ARRAY_POP_FRONT(array) BOOST_PP_ARRAY_POP_FRONT_Z(BOOST_PP_DEDUCE_Z(), array)
+#
+# /* BOOST_PP_ARRAY_POP_FRONT_Z */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_POP_FRONT_Z(z, array) BOOST_PP_ARRAY_POP_FRONT_I(z, BOOST_PP_ARRAY_SIZE(array), array)
+# else
+#    define BOOST_PP_ARRAY_POP_FRONT_Z(z, array) BOOST_PP_ARRAY_POP_FRONT_Z_D(z, array)
+#    define BOOST_PP_ARRAY_POP_FRONT_Z_D(z, array) BOOST_PP_ARRAY_POP_FRONT_I(z, BOOST_PP_ARRAY_SIZE(array), array)
+# endif
+#
+# define BOOST_PP_ARRAY_POP_FRONT_I(z, size, array) (BOOST_PP_DEC(size), (BOOST_PP_ENUM_ ## z(BOOST_PP_DEC(size), BOOST_PP_ARRAY_POP_FRONT_M, array)))
+# define BOOST_PP_ARRAY_POP_FRONT_M(z, n, data) BOOST_PP_ARRAY_ELEM(BOOST_PP_INC(n), data)
+#
+# endif

contracts/eoslib/preprocessor/array/push_back.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     (C) Copyright Edward Diener 2014.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_PUSH_BACK_HPP
+# define BOOST_PREPROCESSOR_ARRAY_PUSH_BACK_HPP
+#
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/array/data.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/punctuation/comma_if.hpp>
+# include <eoslib/preprocessor/tuple/rem.hpp>
+# include <eoslib/preprocessor/array/detail/get_data.hpp>
+#
+# /* BOOST_PP_ARRAY_PUSH_BACK */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_PUSH_BACK(array, elem) BOOST_PP_ARRAY_PUSH_BACK_I(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array), elem)
+# else
+#    define BOOST_PP_ARRAY_PUSH_BACK(array, elem) BOOST_PP_ARRAY_PUSH_BACK_D(array, elem)
+#    define BOOST_PP_ARRAY_PUSH_BACK_D(array, elem) BOOST_PP_ARRAY_PUSH_BACK_I(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array), elem)
+# endif
+#
+# define BOOST_PP_ARRAY_PUSH_BACK_I(size, data, elem) (BOOST_PP_INC(size), (BOOST_PP_ARRAY_DETAIL_GET_DATA(size,data) BOOST_PP_COMMA_IF(size) elem))
+#
+# endif

contracts/eoslib/preprocessor/array/push_front.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     (C) Copyright Edward Diener 2014.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_PUSH_FRONT_HPP
+# define BOOST_PREPROCESSOR_ARRAY_PUSH_FRONT_HPP
+#
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/array/data.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/punctuation/comma_if.hpp>
+# include <eoslib/preprocessor/tuple/rem.hpp>
+# include <eoslib/preprocessor/array/detail/get_data.hpp>
+#
+# /* BOOST_PP_ARRAY_PUSH_FRONT */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_PUSH_FRONT(array, elem) BOOST_PP_ARRAY_PUSH_FRONT_I(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array), elem)
+# else
+#    define BOOST_PP_ARRAY_PUSH_FRONT(array, elem) BOOST_PP_ARRAY_PUSH_FRONT_D(array, elem)
+#    define BOOST_PP_ARRAY_PUSH_FRONT_D(array, elem) BOOST_PP_ARRAY_PUSH_FRONT_I(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array), elem)
+# endif
+#
+# define BOOST_PP_ARRAY_PUSH_FRONT_I(size, data, elem) (BOOST_PP_INC(size), (elem BOOST_PP_COMMA_IF(size) BOOST_PP_ARRAY_DETAIL_GET_DATA(size,data)))
+#
+# endif

contracts/eoslib/preprocessor/array/remove.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_REMOVE_HPP
+# define BOOST_PREPROCESSOR_ARRAY_REMOVE_HPP
+#
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/array/elem.hpp>
+# include <eoslib/preprocessor/array/push_back.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/comparison/not_equal.hpp>
+# include <eoslib/preprocessor/control/deduce_d.hpp>
+# include <eoslib/preprocessor/control/iif.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/tuple/eat.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_ARRAY_REMOVE */
+#
+# define BOOST_PP_ARRAY_REMOVE(array, i) BOOST_PP_ARRAY_REMOVE_I(BOOST_PP_DEDUCE_D(), array, i)
+# define BOOST_PP_ARRAY_REMOVE_I(d, array, i) BOOST_PP_ARRAY_REMOVE_D(d, array, i)
+#
+# /* BOOST_PP_ARRAY_REMOVE_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_REMOVE_D(d, array, i) BOOST_PP_TUPLE_ELEM(4, 2, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REMOVE_P, BOOST_PP_ARRAY_REMOVE_O, (0, i, (0, ()), array)))
+# else
+#    define BOOST_PP_ARRAY_REMOVE_D(d, array, i) BOOST_PP_ARRAY_REMOVE_D_I(d, array, i)
+#    define BOOST_PP_ARRAY_REMOVE_D_I(d, array, i) BOOST_PP_TUPLE_ELEM(4, 2, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REMOVE_P, BOOST_PP_ARRAY_REMOVE_O, (0, i, (0, ()), array)))
+# endif
+#
+# define BOOST_PP_ARRAY_REMOVE_P(d, st) BOOST_PP_NOT_EQUAL(BOOST_PP_TUPLE_ELEM(4, 0, st), BOOST_PP_ARRAY_SIZE(BOOST_PP_TUPLE_ELEM(4, 3, st)))
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#    define BOOST_PP_ARRAY_REMOVE_O(d, st) BOOST_PP_ARRAY_REMOVE_O_I st
+# else
+#    define BOOST_PP_ARRAY_REMOVE_O(d, st) BOOST_PP_ARRAY_REMOVE_O_I(BOOST_PP_TUPLE_ELEM(4, 0, st), BOOST_PP_TUPLE_ELEM(4, 1, st), BOOST_PP_TUPLE_ELEM(4, 2, st), BOOST_PP_TUPLE_ELEM(4, 3, st))
+# endif
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC()
+#    define BOOST_PP_ARRAY_REMOVE_O_I(n, i, res, arr) (BOOST_PP_INC(n), i, BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(n, i), BOOST_PP_ARRAY_PUSH_BACK, res BOOST_PP_TUPLE_EAT_2)(res, BOOST_PP_ARRAY_ELEM(n, arr)), arr)
+# else
+#    define BOOST_PP_ARRAY_REMOVE_O_I(n, i, res, arr) (BOOST_PP_INC(n), i, BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(n, i), BOOST_PP_ARRAY_PUSH_BACK, BOOST_PP_TUPLE_ELEM_2_0)(res, BOOST_PP_ARRAY_ELEM(n, arr)), arr)
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/replace.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_REPLACE_HPP
+# define BOOST_PREPROCESSOR_ARRAY_REPLACE_HPP
+#
+# include <eoslib/preprocessor/arithmetic/inc.hpp>
+# include <eoslib/preprocessor/array/elem.hpp>
+# include <eoslib/preprocessor/array/push_back.hpp>
+# include <eoslib/preprocessor/comparison/not_equal.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/control/deduce_d.hpp>
+# include <eoslib/preprocessor/control/iif.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_ARRAY_REPLACE */
+#
+# define BOOST_PP_ARRAY_REPLACE(array, i, elem) BOOST_PP_ARRAY_REPLACE_I(BOOST_PP_DEDUCE_D(), array, i, elem)
+# define BOOST_PP_ARRAY_REPLACE_I(d, array, i, elem) BOOST_PP_ARRAY_REPLACE_D(d, array, i, elem)
+#
+# /* BOOST_PP_ARRAY_REPLACE_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_REPLACE_D(d, array, i, elem) BOOST_PP_TUPLE_ELEM(5, 3, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REPLACE_P, BOOST_PP_ARRAY_REPLACE_O, (0, i, elem, (0, ()), array)))
+# else
+#    define BOOST_PP_ARRAY_REPLACE_D(d, array, i, elem) BOOST_PP_ARRAY_REPLACE_D_I(d, array, i, elem)
+#    define BOOST_PP_ARRAY_REPLACE_D_I(d, array, i, elem) BOOST_PP_TUPLE_ELEM(5, 3, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REPLACE_P, BOOST_PP_ARRAY_REPLACE_O, (0, i, elem, (0, ()), array)))
+# endif
+#
+# define BOOST_PP_ARRAY_REPLACE_P(d, state) BOOST_PP_NOT_EQUAL(BOOST_PP_TUPLE_ELEM(5, 0, state), BOOST_PP_ARRAY_SIZE(BOOST_PP_TUPLE_ELEM(5, 4, state)))
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
+#    define BOOST_PP_ARRAY_REPLACE_O(d, state) BOOST_PP_ARRAY_REPLACE_O_I state
+# else
+#    define BOOST_PP_ARRAY_REPLACE_O(d, state) BOOST_PP_ARRAY_REPLACE_O_I(BOOST_PP_TUPLE_ELEM(5, 0, state), BOOST_PP_TUPLE_ELEM(5, 1, state), BOOST_PP_TUPLE_ELEM(5, 2, state), BOOST_PP_TUPLE_ELEM(5, 3, state), BOOST_PP_TUPLE_ELEM(5, 4, state))
+# endif
+#
+# define BOOST_PP_ARRAY_REPLACE_O_I(n, i, elem, res, arr) (BOOST_PP_INC(n), i, elem, BOOST_PP_ARRAY_PUSH_BACK(res, BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(n, i), BOOST_PP_ARRAY_ELEM(n, arr), elem)), arr)
+#
+# endif

contracts/eoslib/preprocessor/array/reverse.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_REVERSE_HPP
+# define BOOST_PREPROCESSOR_ARRAY_REVERSE_HPP
+#
+# include <eoslib/preprocessor/array/data.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/reverse.hpp>
+#
+# /* BOOST_PP_ARRAY_REVERSE */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_REVERSE(array) (BOOST_PP_ARRAY_SIZE(array), BOOST_PP_TUPLE_REVERSE(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array)))
+# else
+#    define BOOST_PP_ARRAY_REVERSE(array) BOOST_PP_ARRAY_REVERSE_I(array)
+#    define BOOST_PP_ARRAY_REVERSE_I(array) (BOOST_PP_ARRAY_SIZE(array), BOOST_PP_TUPLE_REVERSE(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array)))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/size.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_SIZE_HPP
+# define BOOST_PREPROCESSOR_ARRAY_SIZE_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/tuple/elem.hpp>
+#
+# /* BOOST_PP_ARRAY_SIZE */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_ARRAY_SIZE(array) BOOST_PP_TUPLE_ELEM(2, 0, array)
+# else
+#    define BOOST_PP_ARRAY_SIZE(array) BOOST_PP_ARRAY_SIZE_I(array)
+#    define BOOST_PP_ARRAY_SIZE_I(array) BOOST_PP_ARRAY_SIZE_II array
+#    define BOOST_PP_ARRAY_SIZE_II(size, data) size
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/to_list.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Edward Diener 2011.                                    *
+#  *     (C) Copyright Paul Mensonides 2011.                                  *
+#  *     Distributed under the Boost Software License, Version 1.0. (See      *
+#  *     accompanying file LICENSE_1_0.txt or copy at                         *
+#  *     http://www.boost.org/LICENSE_1_0.txt)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_TO_LIST_HPP
+# define BOOST_PREPROCESSOR_ARRAY_TO_LIST_HPP
+#
+# include <eoslib/preprocessor/cat.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/control/if.hpp>
+# include <eoslib/preprocessor/tuple/to_list.hpp>
+#
+# /* BOOST_PP_ARRAY_TO_LIST */
+#
+#    define BOOST_PP_ARRAY_TO_LIST(array) \
+		BOOST_PP_IF \
+			( \
+			BOOST_PP_ARRAY_SIZE(array), \
+			BOOST_PP_ARRAY_TO_LIST_DO, \
+			BOOST_PP_ARRAY_TO_LIST_EMPTY \
+			) \
+		(array) \
+/**/
+#
+#    define BOOST_PP_ARRAY_TO_LIST_EMPTY(array) BOOST_PP_NIL
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
+#    define BOOST_PP_ARRAY_TO_LIST_DO(array) BOOST_PP_ARRAY_TO_LIST_I(BOOST_PP_TUPLE_TO_LIST, array)
+#    define BOOST_PP_ARRAY_TO_LIST_I(m, args) BOOST_PP_ARRAY_TO_LIST_II(m, args)
+#    define BOOST_PP_ARRAY_TO_LIST_II(m, args) BOOST_PP_CAT(m ## args,)
+# elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_ARRAY_TO_LIST_DO(array) BOOST_PP_ARRAY_TO_LIST_I(array)
+#    define BOOST_PP_ARRAY_TO_LIST_I(array) BOOST_PP_TUPLE_TO_LIST ## array
+# else
+#    define BOOST_PP_ARRAY_TO_LIST_DO(array) BOOST_PP_TUPLE_TO_LIST array
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/to_seq.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Edward Diener 2011.                                    *
+#  *     (C) Copyright Paul Mensonides 2011.                                  *
+#  *     Distributed under the Boost Software License, Version 1.0. (See      *
+#  *     accompanying file LICENSE_1_0.txt or copy at                         *
+#  *     http://www.boost.org/LICENSE_1_0.txt)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_TO_SEQ_HPP
+# define BOOST_PREPROCESSOR_ARRAY_TO_SEQ_HPP
+#
+# include <eoslib/preprocessor/cat.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/control/if.hpp>
+# include <eoslib/preprocessor/tuple/to_seq.hpp>
+#
+# /* BOOST_PP_ARRAY_TO_SEQ */
+#
+#    define BOOST_PP_ARRAY_TO_SEQ(array) \
+		BOOST_PP_IF \
+			( \
+			BOOST_PP_ARRAY_SIZE(array), \
+			BOOST_PP_ARRAY_TO_SEQ_DO, \
+			BOOST_PP_ARRAY_TO_SEQ_EMPTY \
+			) \
+		(array) \
+/**/
+#    define BOOST_PP_ARRAY_TO_SEQ_EMPTY(array)
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
+#    define BOOST_PP_ARRAY_TO_SEQ_DO(array) BOOST_PP_ARRAY_TO_SEQ_I(BOOST_PP_TUPLE_TO_SEQ, array)
+#    define BOOST_PP_ARRAY_TO_SEQ_I(m, args) BOOST_PP_ARRAY_TO_SEQ_II(m, args)
+#    define BOOST_PP_ARRAY_TO_SEQ_II(m, args) BOOST_PP_CAT(m ## args,)
+# elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_ARRAY_TO_SEQ_DO(array) BOOST_PP_ARRAY_TO_SEQ_I(array)
+#    define BOOST_PP_ARRAY_TO_SEQ_I(array) BOOST_PP_TUPLE_TO_SEQ ## array
+# else
+#    define BOOST_PP_ARRAY_TO_SEQ_DO(array) BOOST_PP_TUPLE_TO_SEQ array
+# endif
+#
+# endif

contracts/eoslib/preprocessor/array/to_tuple.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Edward Diener 2011.                                    *
+#  *     (C) Copyright Paul Mensonides 2011.                                  *
+#  *     Distributed under the Boost Software License, Version 1.0. (See      *
+#  *     accompanying file LICENSE_1_0.txt or copy at                         *
+#  *     http://www.boost.org/LICENSE_1_0.txt)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ARRAY_TO_TUPLE_HPP
+# define BOOST_PREPROCESSOR_ARRAY_TO_TUPLE_HPP
+#
+# include <eoslib/preprocessor/array/data.hpp>
+# include <eoslib/preprocessor/array/size.hpp>
+# include <eoslib/preprocessor/control/if.hpp>
+#
+# /* BOOST_PP_ARRAY_TO_TUPLE */
+#
+#    define BOOST_PP_ARRAY_TO_TUPLE(array) \
+		BOOST_PP_IF \
+			( \
+			BOOST_PP_ARRAY_SIZE(array), \
+			BOOST_PP_ARRAY_DATA, \
+			BOOST_PP_ARRAY_TO_TUPLE_EMPTY \
+			) \
+		(array) \
+/**/
+#    define BOOST_PP_ARRAY_TO_TUPLE_EMPTY(array)
+#
+# endif

contracts/eoslib/preprocessor/assert_msg.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_ASSERT_MSG_HPP
+# define BOOST_PREPROCESSOR_ASSERT_MSG_HPP
+#
+# include <eoslib/preprocessor/debug/assert.hpp>
+#
+# endif

contracts/eoslib/preprocessor/cat.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_CAT_HPP
+# define BOOST_PREPROCESSOR_CAT_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_CAT */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_CAT(a, b) BOOST_PP_CAT_I(a, b)
+# else
+#    define BOOST_PP_CAT(a, b) BOOST_PP_CAT_OO((a, b))
+#    define BOOST_PP_CAT_OO(par) BOOST_PP_CAT_I ## par
+# endif
+#
+# if (~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 1700)
+#    define BOOST_PP_CAT_I(a, b) a ## b
+# else
+#    define BOOST_PP_CAT_I(a, b) BOOST_PP_CAT_II(~, a ## b)
+#    define BOOST_PP_CAT_II(p, res) res
+# endif
+#
+# endif

contracts/eoslib/preprocessor/comma.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMMA_HPP
+# define BOOST_PREPROCESSOR_COMMA_HPP
+#
+# include <eoslib/preprocessor/punctuation/comma.hpp>
+#
+# endif

contracts/eoslib/preprocessor/comma_if.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMMA_IF_HPP
+# define BOOST_PREPROCESSOR_COMMA_IF_HPP
+#
+# include <eoslib/preprocessor/punctuation/comma_if.hpp>
+#
+# endif

contracts/eoslib/preprocessor/comparison.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMPARISON_HPP
+# define BOOST_PREPROCESSOR_COMPARISON_HPP
+#
+# include <eoslib/preprocessor/comparison/equal.hpp>
+# include <eoslib/preprocessor/comparison/greater.hpp>
+# include <eoslib/preprocessor/comparison/greater_equal.hpp>
+# include <eoslib/preprocessor/comparison/less.hpp>
+# include <eoslib/preprocessor/comparison/less_equal.hpp>
+# include <eoslib/preprocessor/comparison/not_equal.hpp>
+#
+# endif

contracts/eoslib/preprocessor/comparison/equal.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMPARISON_EQUAL_HPP
+# define BOOST_PREPROCESSOR_COMPARISON_EQUAL_HPP
+#
+# include <eoslib/preprocessor/comparison/not_equal.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/logical/compl.hpp>
+#
+# /* BOOST_PP_EQUAL */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_EQUAL(x, y) BOOST_PP_COMPL(BOOST_PP_NOT_EQUAL(x, y))
+# else
+#    define BOOST_PP_EQUAL(x, y) BOOST_PP_EQUAL_I(x, y)
+#    define BOOST_PP_EQUAL_I(x, y) BOOST_PP_COMPL(BOOST_PP_NOT_EQUAL(x, y))
+# endif
+#
+# /* BOOST_PP_EQUAL_D */
+#
+# define BOOST_PP_EQUAL_D(d, x, y) BOOST_PP_EQUAL(x, y)
+#
+# endif

contracts/eoslib/preprocessor/comparison/greater.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMPARISON_GREATER_HPP
+# define BOOST_PREPROCESSOR_COMPARISON_GREATER_HPP
+#
+# include <eoslib/preprocessor/comparison/less.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_GREATER */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_GREATER(x, y) BOOST_PP_LESS(y, x)
+# else
+#    define BOOST_PP_GREATER(x, y) BOOST_PP_GREATER_I(x, y)
+#    define BOOST_PP_GREATER_I(x, y) BOOST_PP_LESS(y, x)
+# endif
+#
+# /* BOOST_PP_GREATER_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_GREATER_D(d, x, y) BOOST_PP_LESS_D(d, y, x)
+# else
+#    define BOOST_PP_GREATER_D(d, x, y) BOOST_PP_GREATER_D_I(d, x, y)
+#    define BOOST_PP_GREATER_D_I(d, x, y) BOOST_PP_LESS_D(d, y, x)
+# endif
+#
+# endif

contracts/eoslib/preprocessor/comparison/greater_equal.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMPARISON_GREATER_EQUAL_HPP
+# define BOOST_PREPROCESSOR_COMPARISON_GREATER_EQUAL_HPP
+#
+# include <eoslib/preprocessor/comparison/less_equal.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_GREATER_EQUAL */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_GREATER_EQUAL(x, y) BOOST_PP_LESS_EQUAL(y, x)
+# else
+#    define BOOST_PP_GREATER_EQUAL(x, y) BOOST_PP_GREATER_EQUAL_I(x, y)
+#    define BOOST_PP_GREATER_EQUAL_I(x, y) BOOST_PP_LESS_EQUAL(y, x)
+# endif
+#
+# /* BOOST_PP_GREATER_EQUAL_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_GREATER_EQUAL_D(d, x, y) BOOST_PP_LESS_EQUAL_D(d, y, x)
+# else
+#    define BOOST_PP_GREATER_EQUAL_D(d, x, y) BOOST_PP_GREATER_EQUAL_D_I(d, x, y)
+#    define BOOST_PP_GREATER_EQUAL_D_I(d, x, y) BOOST_PP_LESS_EQUAL_D(d, y, x)
+# endif
+#
+# endif

contracts/eoslib/preprocessor/comparison/less.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMPARISON_LESS_HPP
+# define BOOST_PREPROCESSOR_COMPARISON_LESS_HPP
+#
+# include <eoslib/preprocessor/comparison/less_equal.hpp>
+# include <eoslib/preprocessor/comparison/not_equal.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/control/iif.hpp>
+# include <eoslib/preprocessor/logical/bitand.hpp>
+# include <eoslib/preprocessor/tuple/eat.hpp>
+#
+# /* BOOST_PP_LESS */
+#
+# if BOOST_PP_CONFIG_FLAGS() & (BOOST_PP_CONFIG_MWCC() | BOOST_PP_CONFIG_DMC())
+#    define BOOST_PP_LESS(x, y) BOOST_PP_BITAND(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL(x, y))
+# elif ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_LESS(x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL, 0 BOOST_PP_TUPLE_EAT_2)(x, y)
+# else
+#    define BOOST_PP_LESS(x, y) BOOST_PP_LESS_I(x, y)
+#    define BOOST_PP_LESS_I(x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL, 0 BOOST_PP_TUPLE_EAT_2)(x, y)
+# endif
+#
+# /* BOOST_PP_LESS_D */
+#
+# if BOOST_PP_CONFIG_FLAGS() & (BOOST_PP_CONFIG_MWCC() | BOOST_PP_CONFIG_DMC())
+#    define BOOST_PP_LESS_D(d, x, y) BOOST_PP_BITAND(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL_D(d, x, y))
+# elif ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_LESS_D(d, x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL_D, 0 BOOST_PP_TUPLE_EAT_3)(d, x, y)
+# else
+#    define BOOST_PP_LESS_D(d, x, y) BOOST_PP_LESS_D_I(d, x, y)
+#    define BOOST_PP_LESS_D_I(d, x, y) BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(x, y), BOOST_PP_LESS_EQUAL_D, 0 BOOST_PP_TUPLE_EAT_3)(d, x, y)
+# endif
+#
+# endif

contracts/eoslib/preprocessor/comparison/less_equal.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_COMPARISON_LESS_EQUAL_HPP
+# define BOOST_PREPROCESSOR_COMPARISON_LESS_EQUAL_HPP
+#
+# include <eoslib/preprocessor/arithmetic/sub.hpp>
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/logical/not.hpp>
+#
+# /* BOOST_PP_LESS_EQUAL */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_LESS_EQUAL(x, y) BOOST_PP_NOT(BOOST_PP_SUB(x, y))
+# else
+#    define BOOST_PP_LESS_EQUAL(x, y) BOOST_PP_LESS_EQUAL_I(x, y)
+#    define BOOST_PP_LESS_EQUAL_I(x, y) BOOST_PP_NOT(BOOST_PP_SUB(x, y))
+# endif
+#
+# /* BOOST_PP_LESS_EQUAL_D */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_LESS_EQUAL_D(d, x, y) BOOST_PP_NOT(BOOST_PP_SUB_D(d, x, y))
+# else
+#    define BOOST_PP_LESS_EQUAL_D(d, x, y) BOOST_PP_LESS_EQUAL_D_I(d, x, y)
+#    define BOOST_PP_LESS_EQUAL_D_I(d, x, y) BOOST_PP_NOT(BOOST_PP_SUB_D(d, x, y))
+# endif
+#
+# endif

contracts/eoslib/preprocessor/config/config.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002-2011.                             *
+#  *     (C) Copyright Edward Diener 2011.                                    *
+#  *     Distributed under the Boost Software License, Version 1.0. (See      *
+#  *     accompanying file LICENSE_1_0.txt or copy at                         *
+#  *     http://www.boost.org/LICENSE_1_0.txt)                                *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_CONFIG_CONFIG_HPP
+# define BOOST_PREPROCESSOR_CONFIG_CONFIG_HPP
+#
+# /* BOOST_PP_CONFIG_FLAGS */
+#
+# define BOOST_PP_CONFIG_STRICT() 0x0001
+# define BOOST_PP_CONFIG_IDEAL() 0x0002
+#
+# define BOOST_PP_CONFIG_MSVC() 0x0004
+# define BOOST_PP_CONFIG_MWCC() 0x0008
+# define BOOST_PP_CONFIG_BCC() 0x0010
+# define BOOST_PP_CONFIG_EDG() 0x0020
+# define BOOST_PP_CONFIG_DMC() 0x0040
+#
+# ifndef BOOST_PP_CONFIG_FLAGS
+#    if defined(__GCCXML__) || defined(__WAVE__) || defined(__MWERKS__) && __MWERKS__ >= 0x3200
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_STRICT())
+#    elif defined(__EDG__) || defined(__EDG_VERSION__)
+#        if defined(_MSC_VER) && !defined(__clang__) && (defined(__INTELLISENSE__) || __EDG_VERSION__ >= 308)
+#            define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_MSVC())
+#        else
+#            define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_EDG() | BOOST_PP_CONFIG_STRICT())
+#        endif
+#    elif defined(_MSC_VER) && defined(__clang__)
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_STRICT())
+#    elif defined(__MWERKS__)
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_MWCC())
+#    elif defined(__DMC__)
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_DMC())
+#    elif defined(__BORLANDC__) && __BORLANDC__ >= 0x581
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_STRICT())
+#    elif defined(__BORLANDC__) || defined(__IBMC__) || defined(__IBMCPP__) || defined(__SUNPRO_CC)
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_BCC())
+#    elif defined(_MSC_VER)
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_MSVC())
+#    else
+#        define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_STRICT())
+#    endif
+# endif
+#
+# /* BOOST_PP_CONFIG_EXTENDED_LINE_INFO */
+#
+# ifndef BOOST_PP_CONFIG_EXTENDED_LINE_INFO
+#    define BOOST_PP_CONFIG_EXTENDED_LINE_INFO 0
+# endif
+#
+# /* BOOST_PP_CONFIG_ERRORS */
+#
+# ifndef BOOST_PP_CONFIG_ERRORS
+#    ifdef NDEBUG
+#        define BOOST_PP_CONFIG_ERRORS 0
+#    else
+#        define BOOST_PP_CONFIG_ERRORS 1
+#    endif
+# endif
+#
+# /* BOOST_PP_VARIADICS */
+#
+# define BOOST_PP_VARIADICS_MSVC 0
+# if !defined BOOST_PP_VARIADICS
+#    /* variadic support explicitly disabled for all untested compilers */
+#    if defined __GCCXML__ || defined __CUDACC__ || defined __PATHSCALE__ || defined __DMC__ || defined __CODEGEARC__ || defined __BORLANDC__ || defined __MWERKS__ || ( defined __SUNPRO_CC && __SUNPRO_CC < 0x5120 ) || defined __HP_aCC && !defined __EDG__ || defined __MRC__ || defined __SC__ || defined __IBMCPP__ || defined __PGI
+#        define BOOST_PP_VARIADICS 0
+#    elif defined(_MSC_VER) && defined(__clang__)
+#        define BOOST_PP_VARIADICS 1
+#    /* VC++ (C/C++) and Intel C++ Compiler >= 17.0 with MSVC */
+#    elif defined _MSC_VER && _MSC_VER >= 1400 && (!defined __EDG__ || defined(__INTELLISENSE__) || defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 1700)
+#        define BOOST_PP_VARIADICS 1
+#        undef BOOST_PP_VARIADICS_MSVC
+#        define BOOST_PP_VARIADICS_MSVC 1
+#    /* Wave (C/C++), GCC (C++) */
+#    elif defined __WAVE__ && __WAVE_HAS_VARIADICS__ || defined __GNUC__ && defined __GXX_EXPERIMENTAL_CXX0X__ && __GXX_EXPERIMENTAL_CXX0X__
+#        define BOOST_PP_VARIADICS 1
+#    /* EDG-based (C/C++), GCC (C), and unknown (C/C++) */
+#    elif !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L
+#        define BOOST_PP_VARIADICS 1
+#    else
+#        define BOOST_PP_VARIADICS 0
+#    endif
+# elif !BOOST_PP_VARIADICS + 1 < 2
+#    undef BOOST_PP_VARIADICS
+#    define BOOST_PP_VARIADICS 1
+#    if defined _MSC_VER && _MSC_VER >= 1400 && !defined(__clang__) && (defined(__INTELLISENSE__) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 1700) || !(defined __EDG__ || defined __GCCXML__ || defined __CUDACC__ || defined __PATHSCALE__ || defined __DMC__ || defined __CODEGEARC__ || defined __BORLANDC__ || defined __MWERKS__ || defined __SUNPRO_CC || defined __HP_aCC || defined __MRC__ || defined __SC__ || defined __IBMCPP__ || defined __PGI))
+#        undef BOOST_PP_VARIADICS_MSVC
+#        define BOOST_PP_VARIADICS_MSVC 1
+#    endif
+# else
+#    undef BOOST_PP_VARIADICS
+#    define BOOST_PP_VARIADICS 0
+# endif
+#
+# endif

contracts/eoslib/preprocessor/config/limits.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+# /* Revised by Edward Diener (2011) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_CONFIG_LIMITS_HPP
+# define BOOST_PREPROCESSOR_CONFIG_LIMITS_HPP
+#
+# define BOOST_PP_LIMIT_MAG 256
+# define BOOST_PP_LIMIT_TUPLE 64
+# define BOOST_PP_LIMIT_DIM 3
+# define BOOST_PP_LIMIT_REPEAT 256
+# define BOOST_PP_LIMIT_WHILE 256
+# define BOOST_PP_LIMIT_FOR 256
+# define BOOST_PP_LIMIT_ITERATION 256
+# define BOOST_PP_LIMIT_ITERATION_DIM 3
+# define BOOST_PP_LIMIT_SEQ 256
+# define BOOST_PP_LIMIT_SLOT_SIG 10
+# define BOOST_PP_LIMIT_SLOT_COUNT 5
+#
+# endif

contracts/eoslib/preprocessor/control.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_CONTROL_HPP
+# define BOOST_PREPROCESSOR_CONTROL_HPP
+#
+# include <eoslib/preprocessor/control/deduce_d.hpp>
+# include <eoslib/preprocessor/control/expr_if.hpp>
+# include <eoslib/preprocessor/control/expr_iif.hpp>
+# include <eoslib/preprocessor/control/if.hpp>
+# include <eoslib/preprocessor/control/iif.hpp>
+# include <eoslib/preprocessor/control/while.hpp>
+#
+# endif

contracts/eoslib/preprocessor/control/deduce_d.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_CONTROL_DEDUCE_D_HPP
+# define BOOST_PREPROCESSOR_CONTROL_DEDUCE_D_HPP
+#
+# include <eoslib/preprocessor/control/while.hpp>
+# include <eoslib/preprocessor/detail/auto_rec.hpp>
+#
+# /* BOOST_PP_DEDUCE_D */
+#
+# define BOOST_PP_DEDUCE_D() BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 256)
+#
+# endif

contracts/eoslib/preprocessor/control/expr_if.hpp

+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_CONTROL_EXPR_IF_HPP
+# define BOOST_PREPROCESSOR_CONTROL_EXPR_IF_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+# include <eoslib/preprocessor/control/expr_iif.hpp>
+# include <eoslib/preprocessor/logical/bool.hpp>
+#
+# /* BOOST_PP_EXPR_IF */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_EXPR_IF(cond, expr) BOOST_PP_EXPR_IIF(BOOST_PP_BOOL(cond), expr)
+# else
+#    define BOOST_PP_EXPR_IF(cond, expr) BOOST_PP_EXPR_IF_I(cond, expr)
+#    define BOOST_PP_EXPR_IF_I(cond, expr) BOOST_PP_EXPR_IIF(BOOST_PP_BOOL(cond), expr)
+# endif
+#
+# endif

contracts/eoslib/preprocessor/control/expr_iif.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
+# define BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
+#
+# include <eoslib/preprocessor/config/config.hpp>
+#
+# /* BOOST_PP_EXPR_IIF */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_I(bit, expr)
+# else
+#    define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_OO((bit, expr))
+#    define BOOST_PP_EXPR_IIF_OO(par) BOOST_PP_EXPR_IIF_I ## par
+# endif
+#
+# define BOOST_PP_EXPR_IIF_I(bit, expr) BOOST_PP_EXPR_IIF_ ## bit(expr)
+#
+# define BOOST_PP_EXPR_IIF_0(expr)
+# define BOOST_PP_EXPR_IIF_1(expr) expr
+#
+# endif

contracts/eoslib/preprocessor/debug.hpp

+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     Distributed under the Boost Software License, Version 1.0. (See
+#  *     accompanying file LICENSE_1_0.txt or copy at
+#  *     http://www.boost.org/LICENSE_1_0.txt)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_DEBUG_HPP
+# define BOOST_PREPROCESSOR_DEBUG_HPP
+#
+# include <eoslib/preprocessor/debug/assert.hpp>
+# include <eoslib/preprocessor/debug/line.hpp>
+#
+# endif