yul-parser 0.1.1

Root@0..7136
  File@0..7136
    Object@0..7136
      Object@0..6 "object"
      Whitespace@6..7 " "
      LiteralString@7..14 "\"Token\""
      Whitespace@14..15 " "
      BraceOpen@15..16 "{"
      Whitespace@16..21 "\n    "
      Code@21..244
        Code@21..25 "code"
        Whitespace@25..26 " "
        Block@26..244
          BraceOpen@26..27 "{"
          Whitespace@27..36 "\n        "
          LineComment@36..70 "// Store the creator  ..."
          Whitespace@70..79 "\n        "
          Statement@79..139
            Expression@79..139
              Call@79..139
                Identifier@79..85 "sstore"
                Arguments@85..139
                  ParenOpen@85..86 "("
                  Expression@86..87
                    Literal@86..87
                      LiteralInt@86..87 "0"
                  Comma@87..88 ","
                  Whitespace@88..89 " "
                  Expression@89..97
                    Call@89..97
                      Identifier@89..95 "caller"
                      Arguments@95..97
                        ParenOpen@95..96 "("
                        ParenClose@96..97 ")"
                  ParenClose@97..98 ")"
                  Whitespace@98..108 "\n\n        "
                  LineComment@108..130 "// Deploy the contract"
                  Whitespace@130..139 "\n        "
          Statement@139..203
            Expression@139..203
              Call@139..203
                Identifier@139..147 "datacopy"
                Arguments@147..203
                  ParenOpen@147..148 "("
                  Expression@148..149
                    Literal@148..149
                      LiteralInt@148..149 "0"
                  Comma@149..150 ","
                  Whitespace@150..151 " "
                  Expression@151..172
                    Call@151..172
                      Identifier@151..161 "dataoffset"
                      Arguments@161..172
                        ParenOpen@161..162 "("
                        Expression@162..171
                          Literal@162..171
                            LiteralString@162..171 "\"runtime\""
                        ParenClose@171..172 ")"
                  Comma@172..173 ","
                  Whitespace@173..174 " "
                  Expression@174..193
                    Call@174..193
                      Identifier@174..182 "datasize"
                      Arguments@182..193
                        ParenOpen@182..183 "("
                        Expression@183..192
                          Literal@183..192
                            LiteralString@183..192 "\"runtime\""
                        ParenClose@192..193 ")"
                  ParenClose@193..194 ")"
                  Whitespace@194..203 "\n        "
          Statement@203..238
            Expression@203..238
              Call@203..238
                Identifier@203..209 "return"
                Arguments@209..238
                  ParenOpen@209..210 "("
                  Expression@210..211
                    Literal@210..211
                      LiteralInt@210..211 "0"
                  Comma@211..212 ","
                  Whitespace@212..213 " "
                  Expression@213..232
                    Call@213..232
                      Identifier@213..221 "datasize"
                      Arguments@221..232
                        ParenOpen@221..222 "("
                        Expression@222..231
                          Literal@222..231
                            LiteralString@222..231 "\"runtime\""
                        ParenClose@231..232 ")"
                  ParenClose@232..233 ")"
                  Whitespace@233..238 "\n    "
          BraceClose@238..239 "}"
          Whitespace@239..244 "\n    "
      Object@244..7134
        Object@244..250 "object"
        Whitespace@250..251 " "
        LiteralString@251..260 "\"runtime\""
        Whitespace@260..261 " "
        BraceOpen@261..262 "{"
        Whitespace@262..271 "\n        "
        Code@271..7132
          Code@271..275 "code"
          Whitespace@275..276 " "
          Block@276..7132
            BraceOpen@276..277 "{"
            Whitespace@277..290 "\n            "
            LineComment@290..325 "// Protection against ..."
            Whitespace@325..338 "\n            "
            Statement@338..406
              Expression@338..406
                Call@338..406
                  Identifier@338..345 "require"
                  Arguments@345..406
                    ParenOpen@345..346 "("
                    Expression@346..365
                      Call@346..365
                        Identifier@346..352 "iszero"
                        Arguments@352..365
                          ParenOpen@352..353 "("
                          Expression@353..364
                            Call@353..364
                              Identifier@353..362 "callvalue"
                              Arguments@362..364
                                ParenOpen@362..363 "("
                                ParenClose@363..364 ")"
                          ParenClose@364..365 ")"
                    ParenClose@365..366 ")"
                    Whitespace@366..380 "\n\n            "
                    LineComment@380..393 "// Dispatcher"
                    Whitespace@393..406 "\n            "
            Statement@406..1598
              Switch@406..1598
                Switch@406..412 "switch"
                Whitespace@412..413 " "
                Expression@413..436
                  Call@413..436
                    Identifier@413..421 "selector"
                    Arguments@421..436
                      ParenOpen@421..422 "("
                      ParenClose@422..423 ")"
                      Whitespace@423..436 "\n            "
                Case@436..565
                  Case@436..440 "case"
                  Whitespace@440..441 " "
                  Expression@441..479
                    Literal@441..479
                      LiteralHex@441..451 "0x70a08231"
                      Whitespace@451..452 " "
                      BlockComment@452..478 "/* \"balanceOf(address ..."
                      Whitespace@478..479 " "
                  Block@479..565
                    BraceOpen@479..480 "{"
                    Whitespace@480..497 "\n                "
                    Statement@497..551
                      Expression@497..551
                        Call@497..551
                          Identifier@497..507 "returnUint"
                          Arguments@507..551
                            ParenOpen@507..508 "("
                            Expression@508..537
                              Call@508..537
                                Identifier@508..517 "balanceOf"
                                Arguments@517..537
                                  ParenOpen@517..518 "("
                                  Expression@518..536
                                    Call@518..536
                                      Identifier@518..533 "decodeAsAddress"
                                      Arguments@533..536
                                        ParenOpen@533..534 "("
                                        Expression@534..535
                                          Literal@534..535
                                            LiteralInt@534..535 "0"
                                        ParenClose@535..536 ")"
                                  ParenClose@536..537 ")"
                            ParenClose@537..538 ")"
                            Whitespace@538..551 "\n            "
                    BraceClose@551..552 "}"
                    Whitespace@552..565 "\n            "
                Case@565..673
                  Case@565..569 "case"
                  Whitespace@569..570 " "
                  Expression@570..603
                    Literal@570..603
                      LiteralHex@570..580 "0x18160ddd"
                      Whitespace@580..581 " "
                      BlockComment@581..602 "/* \"totalSupply()\" */"
                      Whitespace@602..603 " "
                  Block@603..673
                    BraceOpen@603..604 "{"
                    Whitespace@604..621 "\n                "
                    Statement@621..659
                      Expression@621..659
                        Call@621..659
                          Identifier@621..631 "returnUint"
                          Arguments@631..659
                            ParenOpen@631..632 "("
                            Expression@632..645
                              Call@632..645
                                Identifier@632..643 "totalSupply"
                                Arguments@643..645
                                  ParenOpen@643..644 "("
                                  ParenClose@644..645 ")"
                            ParenClose@645..646 ")"
                            Whitespace@646..659 "\n            "
                    BraceClose@659..660 "}"
                    Whitespace@660..673 "\n            "
                Case@673..842
                  Case@673..677 "case"
                  Whitespace@677..678 " "
                  Expression@678..723
                    Literal@678..723
                      LiteralHex@678..688 "0xa9059cbb"
                      Whitespace@688..689 " "
                      BlockComment@689..722 "/* \"transfer(address, ..."
                      Whitespace@722..723 " "
                  Block@723..842
                    BraceOpen@723..724 "{"
                    Whitespace@724..741 "\n                "
                    Statement@741..803
                      Expression@741..803
                        Call@741..803
                          Identifier@741..749 "transfer"
                          Arguments@749..803
                            ParenOpen@749..750 "("
                            Expression@750..768
                              Call@750..768
                                Identifier@750..765 "decodeAsAddress"
                                Arguments@765..768
                                  ParenOpen@765..766 "("
                                  Expression@766..767
                                    Literal@766..767
                                      LiteralInt@766..767 "0"
                                  ParenClose@767..768 ")"
                            Comma@768..769 ","
                            Whitespace@769..770 " "
                            Expression@770..785
                              Call@770..785
                                Identifier@770..782 "decodeAsUint"
                                Arguments@782..785
                                  ParenOpen@782..783 "("
                                  Expression@783..784
                                    Literal@783..784
                                      LiteralInt@783..784 "1"
                                  ParenClose@784..785 ")"
                            ParenClose@785..786 ")"
                            Whitespace@786..803 "\n                "
                    Statement@803..828
                      Expression@803..828
                        Call@803..828
                          Identifier@803..813 "returnTrue"
                          Arguments@813..828
                            ParenOpen@813..814 "("
                            ParenClose@814..815 ")"
                            Whitespace@815..828 "\n            "
                    BraceClose@828..829 "}"
                    Whitespace@829..842 "\n            "
                Case@842..1047
                  Case@842..846 "case"
                  Whitespace@846..847 " "
                  Expression@847..904
                    Literal@847..904
                      LiteralHex@847..857 "0x23b872dd"
                      Whitespace@857..858 " "
                      BlockComment@858..903 "/* \"transferFrom(addr ..."
                      Whitespace@903..904 " "
                  Block@904..1047
                    BraceOpen@904..905 "{"
                    Whitespace@905..922 "\n                "
                    Statement@922..1008
                      Expression@922..1008
                        Call@922..1008
                          Identifier@922..934 "transferFrom"
                          Arguments@934..1008
                            ParenOpen@934..935 "("
                            Expression@935..953
                              Call@935..953
                                Identifier@935..950 "decodeAsAddress"
                                Arguments@950..953
                                  ParenOpen@950..951 "("
                                  Expression@951..952
                                    Literal@951..952
                                      LiteralInt@951..952 "0"
                                  ParenClose@952..953 ")"
                            Comma@953..954 ","
                            Whitespace@954..955 " "
                            Expression@955..973
                              Call@955..973
                                Identifier@955..970 "decodeAsAddress"
                                Arguments@970..973
                                  ParenOpen@970..971 "("
                                  Expression@971..972
                                    Literal@971..972
                                      LiteralInt@971..972 "1"
                                  ParenClose@972..973 ")"
                            Comma@973..974 ","
                            Whitespace@974..975 " "
                            Expression@975..990
                              Call@975..990
                                Identifier@975..987 "decodeAsUint"
                                Arguments@987..990
                                  ParenOpen@987..988 "("
                                  Expression@988..989
                                    Literal@988..989
                                      LiteralInt@988..989 "2"
                                  ParenClose@989..990 ")"
                            ParenClose@990..991 ")"
                            Whitespace@991..1008 "\n                "
                    Statement@1008..1033
                      Expression@1008..1033
                        Call@1008..1033
                          Identifier@1008..1018 "returnTrue"
                          Arguments@1018..1033
                            ParenOpen@1018..1019 "("
                            ParenClose@1019..1020 ")"
                            Whitespace@1020..1033 "\n            "
                    BraceClose@1033..1034 "}"
                    Whitespace@1034..1047 "\n            "
                Case@1047..1214
                  Case@1047..1051 "case"
                  Whitespace@1051..1052 " "
                  Expression@1052..1096
                    Literal@1052..1096
                      LiteralHex@1052..1062 "0x095ea7b3"
                      Whitespace@1062..1063 " "
                      BlockComment@1063..1095 "/* \"approve(address,u ..."
                      Whitespace@1095..1096 " "
                  Block@1096..1214
                    BraceOpen@1096..1097 "{"
                    Whitespace@1097..1114 "\n                "
                    Statement@1114..1175
                      Expression@1114..1175
                        Call@1114..1175
                          Identifier@1114..1121 "approve"
                          Arguments@1121..1175
                            ParenOpen@1121..1122 "("
                            Expression@1122..1140
                              Call@1122..1140
                                Identifier@1122..1137 "decodeAsAddress"
                                Arguments@1137..1140
                                  ParenOpen@1137..1138 "("
                                  Expression@1138..1139
                                    Literal@1138..1139
                                      LiteralInt@1138..1139 "0"
                                  ParenClose@1139..1140 ")"
                            Comma@1140..1141 ","
                            Whitespace@1141..1142 " "
                            Expression@1142..1157
                              Call@1142..1157
                                Identifier@1142..1154 "decodeAsUint"
                                Arguments@1154..1157
                                  ParenOpen@1154..1155 "("
                                  Expression@1155..1156
                                    Literal@1155..1156
                                      LiteralInt@1155..1156 "1"
                                  ParenClose@1156..1157 ")"
                            ParenClose@1157..1158 ")"
                            Whitespace@1158..1175 "\n                "
                    Statement@1175..1200
                      Expression@1175..1200
                        Call@1175..1200
                          Identifier@1175..1185 "returnTrue"
                          Arguments@1185..1200
                            ParenOpen@1185..1186 "("
                            ParenClose@1186..1187 ")"
                            Whitespace@1187..1200 "\n            "
                    BraceClose@1200..1201 "}"
                    Whitespace@1201..1214 "\n            "
                Case@1214..1371
                  Case@1214..1218 "case"
                  Whitespace@1218..1219 " "
                  Expression@1219..1265
                    Literal@1219..1265
                      LiteralHex@1219..1229 "0xdd62ed3e"
                      Whitespace@1229..1230 " "
                      BlockComment@1230..1264 "/* \"allowance(address ..."
                      Whitespace@1264..1265 " "
                  Block@1265..1371
                    BraceOpen@1265..1266 "{"
                    Whitespace@1266..1283 "\n                "
                    Statement@1283..1357
                      Expression@1283..1357
                        Call@1283..1357
                          Identifier@1283..1293 "returnUint"
                          Arguments@1293..1357
                            ParenOpen@1293..1294 "("
                            Expression@1294..1343
                              Call@1294..1343
                                Identifier@1294..1303 "allowance"
                                Arguments@1303..1343
                                  ParenOpen@1303..1304 "("
                                  Expression@1304..1322
                                    Call@1304..1322
                                      Identifier@1304..1319 "decodeAsAddress"
                                      Arguments@1319..1322
                                        ParenOpen@1319..1320 "("
                                        Expression@1320..1321
                                          Literal@1320..1321
                                            LiteralInt@1320..1321 "0"
                                        ParenClose@1321..1322 ")"
                                  Comma@1322..1323 ","
                                  Whitespace@1323..1324 " "
                                  Expression@1324..1342
                                    Call@1324..1342
                                      Identifier@1324..1339 "decodeAsAddress"
                                      Arguments@1339..1342
                                        ParenOpen@1339..1340 "("
                                        Expression@1340..1341
                                          Literal@1340..1341
                                            LiteralInt@1340..1341 "1"
                                        ParenClose@1341..1342 ")"
                                  ParenClose@1342..1343 ")"
                            ParenClose@1343..1344 ")"
                            Whitespace@1344..1357 "\n            "
                    BraceClose@1357..1358 "}"
                    Whitespace@1358..1371 "\n            "
                Case@1371..1532
                  Case@1371..1375 "case"
                  Whitespace@1375..1376 " "
                  Expression@1376..1417
                    Literal@1376..1417
                      LiteralHex@1376..1386 "0x40c10f19"
                      Whitespace@1386..1387 " "
                      BlockComment@1387..1416 "/* \"mint(address,uint ..."
                      Whitespace@1416..1417 " "
                  Block@1417..1532
                    BraceOpen@1417..1418 "{"
                    Whitespace@1418..1435 "\n                "
                    Statement@1435..1493
                      Expression@1435..1493
                        Call@1435..1493
                          Identifier@1435..1439 "mint"
                          Arguments@1439..1493
                            ParenOpen@1439..1440 "("
                            Expression@1440..1458
                              Call@1440..1458
                                Identifier@1440..1455 "decodeAsAddress"
                                Arguments@1455..1458
                                  ParenOpen@1455..1456 "("
                                  Expression@1456..1457
                                    Literal@1456..1457
                                      LiteralInt@1456..1457 "0"
                                  ParenClose@1457..1458 ")"
                            Comma@1458..1459 ","
                            Whitespace@1459..1460 " "
                            Expression@1460..1475
                              Call@1460..1475
                                Identifier@1460..1472 "decodeAsUint"
                                Arguments@1472..1475
                                  ParenOpen@1472..1473 "("
                                  Expression@1473..1474
                                    Literal@1473..1474
                                      LiteralInt@1473..1474 "1"
                                  ParenClose@1474..1475 ")"
                            ParenClose@1475..1476 ")"
                            Whitespace@1476..1493 "\n                "
                    Statement@1493..1518
                      Expression@1493..1518
                        Call@1493..1518
                          Identifier@1493..1503 "returnTrue"
                          Arguments@1503..1518
                            ParenOpen@1503..1504 "("
                            ParenClose@1504..1505 ")"
                            Whitespace@1505..1518 "\n            "
                    BraceClose@1518..1519 "}"
                    Whitespace@1519..1532 "\n            "
                CaseDefault@1532..1598
                  Default@1532..1539 "default"
                  Whitespace@1539..1540 " "
                  Block@1540..1598
                    BraceOpen@1540..1541 "{"
                    Whitespace@1541..1558 "\n                "
                    Statement@1558..1583
                      Expression@1558..1583
                        Call@1558..1583
                          Identifier@1558..1564 "revert"
                          Arguments@1564..1583
                            ParenOpen@1564..1565 "("
                            Expression@1565..1566
                              Literal@1565..1566
                                LiteralInt@1565..1566 "0"
                            Comma@1566..1567 ","
                            Whitespace@1567..1568 " "
                            Expression@1568..1569
                              Literal@1568..1569
                                LiteralInt@1568..1569 "0"
                            ParenClose@1569..1570 ")"
                            Whitespace@1570..1583 "\n            "
                    BraceClose@1583..1584 "}"
                    Whitespace@1584..1598 "\n\n            "
            Statement@1598..1829
              Function@1598..1829
                Function@1598..1606 "function"
                Whitespace@1606..1607 " "
                Identifier@1607..1611 "mint"
                Arguments@1611..1629
                  ParenOpen@1611..1612 "("
                  Identifiers@1612..1627
                    Identifier@1612..1619 "account"
                    Comma@1619..1620 ","
                    Whitespace@1620..1621 " "
                    Identifier@1621..1627 "amount"
                  ParenClose@1627..1628 ")"
                  Whitespace@1628..1629 " "
                Returns@1629..1629
                Block@1629..1829
                  BraceOpen@1629..1630 "{"
                  Whitespace@1630..1647 "\n                "
                  Statement@1647..1689
                    Expression@1647..1689
                      Call@1647..1689
                        Identifier@1647..1654 "require"
                        Arguments@1654..1689
                          ParenOpen@1654..1655 "("
                          Expression@1655..1670
                            Call@1655..1670
                              Identifier@1655..1668 "calledByOwner"
                              Arguments@1668..1670
                                ParenOpen@1668..1669 "("
                                ParenClose@1669..1670 ")"
                          ParenClose@1670..1671 ")"
                          Whitespace@1671..1689 "\n\n                "
                  Statement@1689..1724
                    Expression@1689..1724
                      Call@1689..1724
                        Identifier@1689..1699 "mintTokens"
                        Arguments@1699..1724
                          ParenOpen@1699..1700 "("
                          Expression@1700..1706
                            Identifier@1700..1706 "amount"
                          ParenClose@1706..1707 ")"
                          Whitespace@1707..1724 "\n                "
                  Statement@1724..1770
                    Expression@1724..1770
                      Call@1724..1770
                        Identifier@1724..1736 "addToBalance"
                        Arguments@1736..1770
                          ParenOpen@1736..1737 "("
                          Expression@1737..1744
                            Identifier@1737..1744 "account"
                          Comma@1744..1745 ","
                          Whitespace@1745..1746 " "
                          Expression@1746..1752
                            Identifier@1746..1752 "amount"
                          ParenClose@1752..1753 ")"
                          Whitespace@1753..1770 "\n                "
                  Statement@1770..1815
                    Expression@1770..1815
                      Call@1770..1815
                        Identifier@1770..1782 "emitTransfer"
                        Arguments@1782..1815
                          ParenOpen@1782..1783 "("
                          Expression@1783..1784
                            Literal@1783..1784
                              LiteralInt@1783..1784 "0"
                          Comma@1784..1785 ","
                          Whitespace@1785..1786 " "
                          Expression@1786..1793
                            Identifier@1786..1793 "account"
                          Comma@1793..1794 ","
                          Whitespace@1794..1795 " "
                          Expression@1795..1801
                            Identifier@1795..1801 "amount"
                          ParenClose@1801..1802 ")"
                          Whitespace@1802..1815 "\n            "
                  BraceClose@1815..1816 "}"
                  Whitespace@1816..1829 "\n            "
            Statement@1829..1941
              Function@1829..1941
                Function@1829..1837 "function"
                Whitespace@1837..1838 " "
                Identifier@1838..1846 "transfer"
                Arguments@1846..1859
                  ParenOpen@1846..1847 "("
                  Identifiers@1847..1857
                    Identifier@1847..1849 "to"
                    Comma@1849..1850 ","
                    Whitespace@1850..1851 " "
                    Identifier@1851..1857 "amount"
                  ParenClose@1857..1858 ")"
                  Whitespace@1858..1859 " "
                Returns@1859..1859
                Block@1859..1941
                  BraceOpen@1859..1860 "{"
                  Whitespace@1860..1877 "\n                "
                  Statement@1877..1927
                    Expression@1877..1927
                      Call@1877..1927
                        Identifier@1877..1892 "executeTransfer"
                        Arguments@1892..1927
                          ParenOpen@1892..1893 "("
                          Expression@1893..1901
                            Call@1893..1901
                              Identifier@1893..1899 "caller"
                              Arguments@1899..1901
                                ParenOpen@1899..1900 "("
                                ParenClose@1900..1901 ")"
                          Comma@1901..1902 ","
                          Whitespace@1902..1903 " "
                          Expression@1903..1905
                            Identifier@1903..1905 "to"
                          Comma@1905..1906 ","
                          Whitespace@1906..1907 " "
                          Expression@1907..1913
                            Identifier@1907..1913 "amount"
                          ParenClose@1913..1914 ")"
                          Whitespace@1914..1927 "\n            "
                  BraceClose@1927..1928 "}"
                  Whitespace@1928..1941 "\n            "
            Statement@1941..2160
              Function@1941..2160
                Function@1941..1949 "function"
                Whitespace@1949..1950 " "
                Identifier@1950..1957 "approve"
                Arguments@1957..1975
                  ParenOpen@1957..1958 "("
                  Identifiers@1958..1973
                    Identifier@1958..1965 "spender"
                    Comma@1965..1966 ","
                    Whitespace@1966..1967 " "
                    Identifier@1967..1973 "amount"
                  ParenClose@1973..1974 ")"
                  Whitespace@1974..1975 " "
                Returns@1975..1975
                Block@1975..2160
                  BraceOpen@1975..1976 "{"
                  Whitespace@1976..1993 "\n                "
                  Statement@1993..2038
                    Expression@1993..2038
                      Call@1993..2038
                        Identifier@1993..2012 "revertIfZeroAddress"
                        Arguments@2012..2038
                          ParenOpen@2012..2013 "("
                          Expression@2013..2020
                            Identifier@2013..2020 "spender"
                          ParenClose@2020..2021 ")"
                          Whitespace@2021..2038 "\n                "
                  Statement@2038..2094
                    Expression@2038..2094
                      Call@2038..2094
                        Identifier@2038..2050 "setAllowance"
                        Arguments@2050..2094
                          ParenOpen@2050..2051 "("
                          Expression@2051..2059
                            Call@2051..2059
                              Identifier@2051..2057 "caller"
                              Arguments@2057..2059
                                ParenOpen@2057..2058 "("
                                ParenClose@2058..2059 ")"
                          Comma@2059..2060 ","
                          Whitespace@2060..2061 " "
                          Expression@2061..2068
                            Identifier@2061..2068 "spender"
                          Comma@2068..2069 ","
                          Whitespace@2069..2070 " "
                          Expression@2070..2076
                            Identifier@2070..2076 "amount"
                          ParenClose@2076..2077 ")"
                          Whitespace@2077..2094 "\n                "
                  Statement@2094..2146
                    Expression@2094..2146
                      Call@2094..2146
                        Identifier@2094..2106 "emitApproval"
                        Arguments@2106..2146
                          ParenOpen@2106..2107 "("
                          Expression@2107..2115
                            Call@2107..2115
                              Identifier@2107..2113 "caller"
                              Arguments@2113..2115
                                ParenOpen@2113..2114 "("
                                ParenClose@2114..2115 ")"
                          Comma@2115..2116 ","
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                          Expression@2117..2124
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                            Identifier@2126..2132 "amount"
                          ParenClose@2132..2133 ")"
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              Function@2160..2339
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                Block@2200..2339
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                    Expression@2218..2278
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                        Arguments@2237..2278
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                            Identifier@2238..2242 "from"
                          Comma@2242..2243 ","
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                            Identifier@2254..2260 "amount"
                          ParenClose@2260..2261 ")"
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                    Expression@2278..2324
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                        Arguments@2293..2324
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                            Identifier@2294..2298 "from"
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                            Identifier@2300..2302 "to"
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                          Expression@2304..2310
                            Identifier@2304..2310 "amount"
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              Function@2339..2657
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                Arguments@2363..2382
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                Block@2382..2657
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                    Expression@2400..2440
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                        Arguments@2419..2440
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                            Identifier@2420..2422 "to"
                          ParenClose@2422..2423 ")"
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                    Expression@2440..2488
                      Call@2440..2488
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                        Arguments@2457..2488
                          ParenOpen@2457..2458 "("
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                            Identifier@2458..2462 "from"
                          Comma@2462..2463 ","
                          Whitespace@2463..2464 " "
                          Expression@2464..2470
                            Identifier@2464..2470 "amount"
                          ParenClose@2470..2471 ")"
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                    Expression@2488..2529
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                        Arguments@2500..2529
                          ParenOpen@2500..2501 "("
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                            Identifier@2501..2503 "to"
                          Comma@2503..2504 ","
                          Whitespace@2504..2505 " "
                          Expression@2505..2511
                            Identifier@2505..2511 "amount"
                          ParenClose@2511..2512 ")"
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                    Expression@2529..2572
                      Call@2529..2572
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                        Arguments@2541..2572
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                            Identifier@2542..2546 "from"
                          Comma@2546..2547 ","
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                          Expression@2548..2550
                            Identifier@2548..2550 "to"
                          Comma@2550..2551 ","
                          Whitespace@2551..2552 " "
                          Expression@2552..2558
                            Identifier@2552..2558 "amount"
                          ParenClose@2558..2559 ")"
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                  BlockComment@2588..2644 "/* ---------- calldat ..."
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            Statement@2657..2814
              Function@2657..2814
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                Identifier@2666..2674 "selector"
                Arguments@2674..2677
                  ParenOpen@2674..2675 "("
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                  Whitespace@2679..2680 " "
                  Identifiers@2680..2682
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                Block@2682..2814
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                    Assignment@2700..2799
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                      Expression@2705..2799
                        Call@2705..2799
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                          Arguments@2708..2799
                            ParenOpen@2708..2709 "("
                            Expression@2709..2724
                              Call@2709..2724
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                                Arguments@2721..2724
                                  ParenOpen@2721..2722 "("
                                  Expression@2722..2723
                                    Literal@2722..2723
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                                  ParenClose@2723..2724 ")"
                            Comma@2724..2725 ","
                            Whitespace@2725..2726 " "
                            Expression@2726..2785
                              Literal@2726..2785
                                LiteralHex@2726..2785 "0x1000000000000000000 ..."
                            ParenClose@2785..2786 ")"
                            Whitespace@2786..2799 "\n            "
                  BraceClose@2799..2800 "}"
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              Function@2814..3066
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                Arguments@2838..2847
                  ParenOpen@2838..2839 "("
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                    Identifier@2839..2845 "offset"
                  ParenClose@2845..2846 ")"
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                  Whitespace@2849..2850 " "
                  Identifiers@2850..2852
                    Identifier@2850..2851 "v"
                    Whitespace@2851..2852 " "
                Block@2852..3066
                  BraceOpen@2852..2853 "{"
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                    Assignment@2870..2912
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                        Identifier@2870..2871 "v"
                        Whitespace@2871..2872 " "
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                        Call@2875..2912
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                          Arguments@2887..2912
                            ParenOpen@2887..2888 "("
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                              Identifier@2888..2894 "offset"
                            ParenClose@2894..2895 ")"
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                      If@2912..2914 "if"
                      Whitespace@2914..2915 " "
                      Expression@2915..2987
                        Call@2915..2987
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                          Arguments@2921..2987
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                              Call@2922..2985
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                                Arguments@2928..2985
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                                    Call@2929..2984
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                                        Comma@2934..2935 ","
                                        Whitespace@2935..2936 " "
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                                          Call@2936..2983
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                                            Arguments@2939..2983
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                                              Expression@2940..2982
                                                Literal@2940..2982
                                                  LiteralHex@2940..2982 "0xfffffffffffffffffff ..."
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                                        ParenClose@2983..2984 ")"
                                  ParenClose@2984..2985 ")"
                            ParenClose@2985..2986 ")"
                            Whitespace@2986..2987 " "
                      Block@2987..3052
                        BraceOpen@2987..2988 "{"
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                        Statement@3009..3038
                          Expression@3009..3038
                            Call@3009..3038
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                                ParenOpen@3015..3016 "("
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                                  Literal@3016..3017
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                                Comma@3017..3018 ","
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                                  Literal@3019..3020
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                                ParenClose@3020..3021 ")"
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                Block@3101..3396
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                        Call@3130..3172
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                            Comma@3135..3136 ","
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                              Call@3137..3154
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                                Arguments@3140..3154
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                                    Identifier@3141..3147 "offset"
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                                    Literal@3149..3153
                                      LiteralHex@3149..3153 "0x20"
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                            ParenClose@3154..3155 ")"
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                        Call@3175..3210
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                                Comma@3240..3241 ","
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                            Literal@3476..3480
                              LiteralHex@3476..3480 "0x20"
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                Block@3530..3634
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                    Expression@3548..3574
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                            Literal@3559..3560
                              LiteralInt@3559..3560 "1"
                          ParenClose@3560..3561 ")"
                          Whitespace@3561..3574 "\n            "
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                  Whitespace@3575..3589 "\n\n            "
                  BlockComment@3589..3621 "/* -------- events -- ..."
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                Block@3674..3865
                  BraceOpen@3674..3675 "{"
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                    Let@3692..3796
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                        Literal@3713..3796
                          LiteralHex@3713..3779 "0xddf252ad1be2c89b69c ..."
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                            Identifier@3806..3819 "signatureHash"
                          Comma@3819..3820 ","
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                          Comma@3825..3826 ","
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                            Identifier@3827..3829 "to"
                          Comma@3829..3830 ","
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                          Expression@3831..3837
                            Identifier@3831..3837 "amount"
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                    Identifier@3893..3900 "spender"
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                    Identifier@3902..3908 "amount"
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                Block@3910..4106
                  BraceOpen@3910..3911 "{"
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                    Let@3928..4032
                      Let@3928..3931 "let"
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                        Identifier@3932..3945 "signatureHash"
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                        Literal@3949..4032
                          LiteralHex@3949..4015 "0x8c5be1e5ebec7d5bd14 ..."
                          Whitespace@4015..4032 "\n                "
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                    Expression@4032..4092
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                          ParenOpen@4041..4042 "("
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                            Identifier@4042..4055 "signatureHash"
                          Comma@4055..4056 ","
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                            Identifier@4057..4061 "from"
                          Comma@4061..4062 ","
                          Whitespace@4062..4063 " "
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                            Identifier@4063..4070 "spender"
                          Comma@4070..4071 ","
                          Whitespace@4071..4072 " "
                          Expression@4072..4078
                            Identifier@4072..4078 "amount"
                          ParenClose@4078..4079 ")"
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                                  Identifier@5733..5736 "bal"
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                                  Identifier@5779..5785 "amount"
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                      Expression@5889..5949
                        Call@5889..5949
                          Identifier@5889..5894 "sload"
                          Arguments@5894..5949
                            ParenOpen@5894..5895 "("
                            Expression@5895..5935
                              Call@5895..5935
                                Identifier@5895..5917 "allowanceStorageOffset"
                                Arguments@5917..5935
                                  ParenOpen@5917..5918 "("
                                  Expression@5918..5925
                                    Identifier@5918..5925 "account"
                                  Comma@5925..5926 ","
                                  Whitespace@5926..5927 " "
                                  Expression@5927..5934
                                    Identifier@5927..5934 "spender"
                                  ParenClose@5934..5935 ")"
                            ParenClose@5935..5936 ")"
                            Whitespace@5936..5949 "\n            "
                  BraceClose@5949..5950 "}"
                  Whitespace@5950..5963 "\n            "
            Statement@5963..6112
              Function@5963..6112
                Function@5963..5971 "function"
                Whitespace@5971..5972 " "
                Identifier@5972..5984 "setAllowance"
                Arguments@5984..6011
                  ParenOpen@5984..5985 "("
                  Identifiers@5985..6009
                    Identifier@5985..5992 "account"
                    Comma@5992..5993 ","
                    Whitespace@5993..5994 " "
                    Identifier@5994..6001 "spender"
                    Comma@6001..6002 ","
                    Whitespace@6002..6003 " "
                    Identifier@6003..6009 "amount"
                  ParenClose@6009..6010 ")"
                  Whitespace@6010..6011 " "
                Returns@6011..6011
                Block@6011..6112
                  BraceOpen@6011..6012 "{"
                  Whitespace@6012..6029 "\n                "
                  Statement@6029..6098
                    Expression@6029..6098
                      Call@6029..6098
                        Identifier@6029..6035 "sstore"
                        Arguments@6035..6098
                          ParenOpen@6035..6036 "("
                          Expression@6036..6076
                            Call@6036..6076
                              Identifier@6036..6058 "allowanceStorageOffset"
                              Arguments@6058..6076
                                ParenOpen@6058..6059 "("
                                Expression@6059..6066
                                  Identifier@6059..6066 "account"
                                Comma@6066..6067 ","
                                Whitespace@6067..6068 " "
                                Expression@6068..6075
                                  Identifier@6068..6075 "spender"
                                ParenClose@6075..6076 ")"
                          Comma@6076..6077 ","
                          Whitespace@6077..6078 " "
                          Expression@6078..6084
                            Identifier@6078..6084 "amount"
                          ParenClose@6084..6085 ")"
                          Whitespace@6085..6098 "\n            "
                  BraceClose@6098..6099 "}"
                  Whitespace@6099..6112 "\n            "
            Statement@6112..6496
              Function@6112..6496
                Function@6112..6120 "function"
                Whitespace@6120..6121 " "
                Identifier@6121..6140 "decreaseAllowanceBy"
                Arguments@6140..6167
                  ParenOpen@6140..6141 "("
                  Identifiers@6141..6165
                    Identifier@6141..6148 "account"
                    Comma@6148..6149 ","
                    Whitespace@6149..6150 " "
                    Identifier@6150..6157 "spender"
                    Comma@6157..6158 ","
                    Whitespace@6158..6159 " "
                    Identifier@6159..6165 "amount"
                  ParenClose@6165..6166 ")"
                  Whitespace@6166..6167 " "
                Returns@6167..6167
                Block@6167..6496
                  BraceOpen@6167..6168 "{"
                  Whitespace@6168..6185 "\n                "
                  Statement@6185..6256
                    Let@6185..6256
                      Let@6185..6188 "let"
                      Whitespace@6188..6189 " "
                      Identifiers@6189..6196
                        Identifier@6189..6195 "offset"
                        Whitespace@6195..6196 " "
                      Assign@6196..6198 ":="
                      Whitespace@6198..6199 " "
                      Expression@6199..6256
                        Call@6199..6256
                          Identifier@6199..6221 "allowanceStorageOffset"
                          Arguments@6221..6256
                            ParenOpen@6221..6222 "("
                            Expression@6222..6229
                              Identifier@6222..6229 "account"
                            Comma@6229..6230 ","
                            Whitespace@6230..6231 " "
                            Expression@6231..6238
                              Identifier@6231..6238 "spender"
                            ParenClose@6238..6239 ")"
                            Whitespace@6239..6256 "\n                "
                  Statement@6256..6310
                    Let@6256..6310
                      Let@6256..6259 "let"
                      Whitespace@6259..6260 " "
                      Identifiers@6260..6277
                        Identifier@6260..6276 "currentAllowance"
                        Whitespace@6276..6277 " "
                      Assign@6277..6279 ":="
                      Whitespace@6279..6280 " "
                      Expression@6280..6310
                        Call@6280..6310
                          Identifier@6280..6285 "sload"
                          Arguments@6285..6310
                            ParenOpen@6285..6286 "("
                            Expression@6286..6292
                              Identifier@6286..6292 "offset"
                            ParenClose@6292..6293 ")"
                            Whitespace@6293..6310 "\n                "
                  Statement@6310..6365
                    Expression@6310..6365
                      Call@6310..6365
                        Identifier@6310..6317 "require"
                        Arguments@6317..6365
                          ParenOpen@6317..6318 "("
                          Expression@6318..6347
                            Call@6318..6347
                              Identifier@6318..6321 "lte"
                              Arguments@6321..6347
                                ParenOpen@6321..6322 "("
                                Expression@6322..6328
                                  Identifier@6322..6328 "amount"
                                Comma@6328..6329 ","
                                Whitespace@6329..6330 " "
                                Expression@6330..6346
                                  Identifier@6330..6346 "currentAllowance"
                                ParenClose@6346..6347 ")"
                          ParenClose@6347..6348 ")"
                          Whitespace@6348..6365 "\n                "
                  Statement@6365..6423
                    Expression@6365..6423
                      Call@6365..6423
                        Identifier@6365..6371 "sstore"
                        Arguments@6371..6423
                          ParenOpen@6371..6372 "("
                          Expression@6372..6378
                            Identifier@6372..6378 "offset"
                          Comma@6378..6379 ","
                          Whitespace@6379..6380 " "
                          Expression@6380..6409
                            Call@6380..6409
                              Identifier@6380..6383 "sub"
                              Arguments@6383..6409
                                ParenOpen@6383..6384 "("
                                Expression@6384..6400
                                  Identifier@6384..6400 "currentAllowance"
                                Comma@6400..6401 ","
                                Whitespace@6401..6402 " "
                                Expression@6402..6408
                                  Identifier@6402..6408 "amount"
                                ParenClose@6408..6409 ")"
                          ParenClose@6409..6410 ")"
                          Whitespace@6410..6423 "\n            "
                  BraceClose@6423..6424 "}"
                  Whitespace@6424..6438 "\n\n            "
                  BlockComment@6438..6483 "/* ---------- utility ..."
                  Whitespace@6483..6496 "\n            "
            Statement@6496..6586
              Function@6496..6586
                Function@6496..6504 "function"
                Whitespace@6504..6505 " "
                Identifier@6505..6508 "lte"
                Arguments@6508..6515
                  ParenOpen@6508..6509 "("
                  Identifiers@6509..6513
                    Identifier@6509..6510 "a"
                    Comma@6510..6511 ","
                    Whitespace@6511..6512 " "
                    Identifier@6512..6513 "b"
                  ParenClose@6513..6514 ")"
                  Whitespace@6514..6515 " "
                Returns@6515..6520
                  Returns@6515..6517 "->"
                  Whitespace@6517..6518 " "
                  Identifiers@6518..6520
                    Identifier@6518..6519 "r"
                    Whitespace@6519..6520 " "
                Block@6520..6586
                  BraceOpen@6520..6521 "{"
                  Whitespace@6521..6538 "\n                "
                  Statement@6538..6572
                    Assignment@6538..6572
                      Identifiers@6538..6540
                        Identifier@6538..6539 "r"
                        Whitespace@6539..6540 " "
                      Assign@6540..6542 ":="
                      Whitespace@6542..6543 " "
                      Expression@6543..6572
                        Call@6543..6572
                          Identifier@6543..6549 "iszero"
                          Arguments@6549..6572
                            ParenOpen@6549..6550 "("
                            Expression@6550..6558
                              Call@6550..6558
                                Identifier@6550..6552 "gt"
                                Arguments@6552..6558
                                  ParenOpen@6552..6553 "("
                                  Expression@6553..6554
                                    Identifier@6553..6554 "a"
                                  Comma@6554..6555 ","
                                  Whitespace@6555..6556 " "
                                  Expression@6556..6557
                                    Identifier@6556..6557 "b"
                                  ParenClose@6557..6558 ")"
                            ParenClose@6558..6559 ")"
                            Whitespace@6559..6572 "\n            "
                  BraceClose@6572..6573 "}"
                  Whitespace@6573..6586 "\n            "
            Statement@6586..6676
              Function@6586..6676
                Function@6586..6594 "function"
                Whitespace@6594..6595 " "
                Identifier@6595..6598 "gte"
                Arguments@6598..6605
                  ParenOpen@6598..6599 "("
                  Identifiers@6599..6603
                    Identifier@6599..6600 "a"
                    Comma@6600..6601 ","
                    Whitespace@6601..6602 " "
                    Identifier@6602..6603 "b"
                  ParenClose@6603..6604 ")"
                  Whitespace@6604..6605 " "
                Returns@6605..6610
                  Returns@6605..6607 "->"
                  Whitespace@6607..6608 " "
                  Identifiers@6608..6610
                    Identifier@6608..6609 "r"
                    Whitespace@6609..6610 " "
                Block@6610..6676
                  BraceOpen@6610..6611 "{"
                  Whitespace@6611..6628 "\n                "
                  Statement@6628..6662
                    Assignment@6628..6662
                      Identifiers@6628..6630
                        Identifier@6628..6629 "r"
                        Whitespace@6629..6630 " "
                      Assign@6630..6632 ":="
                      Whitespace@6632..6633 " "
                      Expression@6633..6662
                        Call@6633..6662
                          Identifier@6633..6639 "iszero"
                          Arguments@6639..6662
                            ParenOpen@6639..6640 "("
                            Expression@6640..6648
                              Call@6640..6648
                                Identifier@6640..6642 "lt"
                                Arguments@6642..6648
                                  ParenOpen@6642..6643 "("
                                  Expression@6643..6644
                                    Identifier@6643..6644 "a"
                                  Comma@6644..6645 ","
                                  Whitespace@6645..6646 " "
                                  Expression@6646..6647
                                    Identifier@6646..6647 "b"
                                  ParenClose@6647..6648 ")"
                            ParenClose@6648..6649 ")"
                            Whitespace@6649..6662 "\n            "
                  BraceClose@6662..6663 "}"
                  Whitespace@6663..6676 "\n            "
            Statement@6676..6822
              Function@6676..6822
                Function@6676..6684 "function"
                Whitespace@6684..6685 " "
                Identifier@6685..6692 "safeAdd"
                Arguments@6692..6699
                  ParenOpen@6692..6693 "("
                  Identifiers@6693..6697
                    Identifier@6693..6694 "a"
                    Comma@6694..6695 ","
                    Whitespace@6695..6696 " "
                    Identifier@6696..6697 "b"
                  ParenClose@6697..6698 ")"
                  Whitespace@6698..6699 " "
                Returns@6699..6704
                  Returns@6699..6701 "->"
                  Whitespace@6701..6702 " "
                  Identifiers@6702..6704
                    Identifier@6702..6703 "r"
                    Whitespace@6703..6704 " "
                Block@6704..6822
                  BraceOpen@6704..6705 "{"
                  Whitespace@6705..6722 "\n                "
                  Statement@6722..6753
                    Assignment@6722..6753
                      Identifiers@6722..6724
                        Identifier@6722..6723 "r"
                        Whitespace@6723..6724 " "
                      Assign@6724..6726 ":="
                      Whitespace@6726..6727 " "
                      Expression@6727..6753
                        Call@6727..6753
                          Identifier@6727..6730 "add"
                          Arguments@6730..6753
                            ParenOpen@6730..6731 "("
                            Expression@6731..6732
                              Identifier@6731..6732 "a"
                            Comma@6732..6733 ","
                            Whitespace@6733..6734 " "
                            Expression@6734..6735
                              Identifier@6734..6735 "b"
                            ParenClose@6735..6736 ")"
                            Whitespace@6736..6753 "\n                "
                  Statement@6753..6808
                    If@6753..6808
                      If@6753..6755 "if"
                      Whitespace@6755..6756 " "
                      Expression@6756..6779
                        Call@6756..6779
                          Identifier@6756..6758 "or"
                          Arguments@6758..6779
                            ParenOpen@6758..6759 "("
                            Expression@6759..6767
                              Call@6759..6767
                                Identifier@6759..6761 "lt"
                                Arguments@6761..6767
                                  ParenOpen@6761..6762 "("
                                  Expression@6762..6763
                                    Identifier@6762..6763 "r"
                                  Comma@6763..6764 ","
                                  Whitespace@6764..6765 " "
                                  Expression@6765..6766
                                    Identifier@6765..6766 "a"
                                  ParenClose@6766..6767 ")"
                            Comma@6767..6768 ","
                            Whitespace@6768..6769 " "
                            Expression@6769..6777
                              Call@6769..6777
                                Identifier@6769..6771 "lt"
                                Arguments@6771..6777
                                  ParenOpen@6771..6772 "("
                                  Expression@6772..6773
                                    Identifier@6772..6773 "r"
                                  Comma@6773..6774 ","
                                  Whitespace@6774..6775 " "
                                  Expression@6775..6776
                                    Identifier@6775..6776 "b"
                                  ParenClose@6776..6777 ")"
                            ParenClose@6777..6778 ")"
                            Whitespace@6778..6779 " "
                      Block@6779..6808
                        BraceOpen@6779..6780 "{"
                        Whitespace@6780..6781 " "
                        Statement@6781..6794
                          Expression@6781..6794
                            Call@6781..6794
                              Identifier@6781..6787 "revert"
                              Arguments@6787..6794
                                ParenOpen@6787..6788 "("
                                Expression@6788..6789
                                  Literal@6788..6789
                                    LiteralInt@6788..6789 "0"
                                Comma@6789..6790 ","
                                Whitespace@6790..6791 " "
                                Expression@6791..6792
                                  Literal@6791..6792
                                    LiteralInt@6791..6792 "0"
                                ParenClose@6792..6793 ")"
                                Whitespace@6793..6794 " "
                        BraceClose@6794..6795 "}"
                        Whitespace@6795..6808 "\n            "
                  BraceClose@6808..6809 "}"
                  Whitespace@6809..6822 "\n            "
            Statement@6822..6927
              Function@6822..6927
                Function@6822..6830 "function"
                Whitespace@6830..6831 " "
                Identifier@6831..6844 "calledByOwner"
                Arguments@6844..6847
                  ParenOpen@6844..6845 "("
                  ParenClose@6845..6846 ")"
                  Whitespace@6846..6847 " "
                Returns@6847..6854
                  Returns@6847..6849 "->"
                  Whitespace@6849..6850 " "
                  Identifiers@6850..6854
                    Identifier@6850..6853 "cbo"
                    Whitespace@6853..6854 " "
                Block@6854..6927
                  BraceOpen@6854..6855 "{"
                  Whitespace@6855..6872 "\n                "
                  Statement@6872..6913
                    Assignment@6872..6913
                      Identifiers@6872..6876
                        Identifier@6872..6875 "cbo"
                        Whitespace@6875..6876 " "
                      Assign@6876..6878 ":="
                      Whitespace@6878..6879 " "
                      Expression@6879..6913
                        Call@6879..6913
                          Identifier@6879..6881 "eq"
                          Arguments@6881..6913
                            ParenOpen@6881..6882 "("
                            Expression@6882..6889
                              Call@6882..6889
                                Identifier@6882..6887 "owner"
                                Arguments@6887..6889
                                  ParenOpen@6887..6888 "("
                                  ParenClose@6888..6889 ")"
                            Comma@6889..6890 ","
                            Whitespace@6890..6891 " "
                            Expression@6891..6899
                              Call@6891..6899
                                Identifier@6891..6897 "caller"
                                Arguments@6897..6899
                                  ParenOpen@6897..6898 "("
                                  ParenClose@6898..6899 ")"
                            ParenClose@6899..6900 ")"
                            Whitespace@6900..6913 "\n            "
                  BraceClose@6913..6914 "}"
                  Whitespace@6914..6927 "\n            "
            Statement@6927..7020
              Function@6927..7020
                Function@6927..6935 "function"
                Whitespace@6935..6936 " "
                Identifier@6936..6955 "revertIfZeroAddress"
                Arguments@6955..6962
                  ParenOpen@6955..6956 "("
                  Identifiers@6956..6960
                    Identifier@6956..6960 "addr"
                  ParenClose@6960..6961 ")"
                  Whitespace@6961..6962 " "
                Returns@6962..6962
                Block@6962..7020
                  BraceOpen@6962..6963 "{"
                  Whitespace@6963..6980 "\n                "
                  Statement@6980..7006
                    Expression@6980..7006
                      Call@6980..7006
                        Identifier@6980..6987 "require"
                        Arguments@6987..7006
                          ParenOpen@6987..6988 "("
                          Expression@6988..6992
                            Identifier@6988..6992 "addr"
                          ParenClose@6992..6993 ")"
                          Whitespace@6993..7006 "\n            "
                  BraceClose@7006..7007 "}"
                  Whitespace@7007..7020 "\n            "
            Statement@7020..7126
              Function@7020..7126
                Function@7020..7028 "function"
                Whitespace@7028..7029 " "
                Identifier@7029..7036 "require"
                Arguments@7036..7048
                  ParenOpen@7036..7037 "("
                  Identifiers@7037..7046
                    Identifier@7037..7046 "condition"
                  ParenClose@7046..7047 ")"
                  Whitespace@7047..7048 " "
                Returns@7048..7048
                Block@7048..7126
                  BraceOpen@7048..7049 "{"
                  Whitespace@7049..7066 "\n                "
                  Statement@7066..7116
                    If@7066..7116
                      If@7066..7068 "if"
                      Whitespace@7068..7069 " "
                      Expression@7069..7087
                        Call@7069..7087
                          Identifier@7069..7075 "iszero"
                          Arguments@7075..7087
                            ParenOpen@7075..7076 "("
                            Expression@7076..7085
                              Identifier@7076..7085 "condition"
                            ParenClose@7085..7086 ")"
                            Whitespace@7086..7087 " "
                      Block@7087..7116
                        BraceOpen@7087..7088 "{"
                        Whitespace@7088..7089 " "
                        Statement@7089..7102
                          Expression@7089..7102
                            Call@7089..7102
                              Identifier@7089..7095 "revert"
                              Arguments@7095..7102
                                ParenOpen@7095..7096 "("
                                Expression@7096..7097
                                  Literal@7096..7097
                                    LiteralInt@7096..7097 "0"
                                Comma@7097..7098 ","
                                Whitespace@7098..7099 " "
                                Expression@7099..7100
                                  Literal@7099..7100
                                    LiteralInt@7099..7100 "0"
                                ParenClose@7100..7101 ")"
                                Whitespace@7101..7102 " "
                        BraceClose@7102..7103 "}"
                        Whitespace@7103..7116 "\n            "
                  BraceClose@7116..7117 "}"
                  Whitespace@7117..7126 "\n        "
            BraceClose@7126..7127 "}"
            Whitespace@7127..7132 "\n    "
        BraceClose@7132..7133 "}"
        Whitespace@7133..7134 "\n"
      BraceClose@7134..7135 "}"
      Whitespace@7135..7136 "\n"