primops: Run iwyu and update includes

Change-Id: Ic3f48d6fca6ca1ae444475f7ccdee6220da946de

src/libexpr/primops.cc

@@ -1,20 +1,14 @@
-#include "derivations.hh"
-#include "eval.hh"
-#include "eval-settings.hh"
-#include "gc-small-vector.hh"
-#include "json-to-value.hh"
-#include "store-api.hh"
 #include "primops.hh"
-
+#include <time.h>            // for time
-#include <boost/container/small_vector.hpp>
+#include <algorithm>         // for max
-#include <nlohmann/json.hpp>
+#include "canon-path.hh"     // for CanonPath
-
+#include "config.hh"         // for Setting, ExperimentalFeatureSettings
-#include <sys/types.h>
+#include "eval-settings.hh"  // for EvalSettings, evalSettings
-#include <sys/stat.h>
+#include "eval.hh"           // for EvalState, PrimOp, Env
-#include <unistd.h>
+#include "nixexpr.hh"        // for StaticEnv
-
+#include "ref.hh"            // for ref
-#include <algorithm>
+#include "search-path.hh"    // for SearchPath
-#include <dlfcn.h>
+#include "store-api.hh"      // for Store
 
 namespace nix {
 

src/libexpr/primops/arithmetic.cc

@@ -1,4 +1,10 @@
-#include "primops.hh"
+#include <math.h>        // for ceil, floor
+#include <limits>        // for numeric_limits
+#include "eval-error.hh" // for EvalError, EvalErrorBuilder
+#include "eval.hh"       // for EvalState, PrimOp
+#include "pos-idx.hh"    // for PosIdx, noPos
+#include "primops.hh"    // for CompareValues, prim_lessThan
+#include "value.hh"      // for Value, nFloat, NixInt, NixFloat
 
 namespace nix {
 

src/libexpr/primops/attrset.cc

@@ -1,5 +1,21 @@
-#include "gc-small-vector.hh"
+#include <string.h>                         // for size_t, memcpy, strcmp
-#include "primops.hh"
+#include <algorithm>                        // for sort, min, set_difference
+#include <boost/container/small_vector.hpp> // for small_vector
+#include <boost/container/vector.hpp>       // for operator+, operator-
+#include <iterator>                         // for back_insert_iterator
+#include <map>                              // for map, _Rb_tree_iterator
+#include <set>                              // for set
+#include <string_view>                      // for string_view, operator<=>
+#include <utility>                          // for pair
+#include <vector>                           // for vector
+#include "attr-set.hh"                      // for Attr, Bindings, Bindings...
+#include "eval-error.hh"                    // for TypeError, EvalErrorBuilder
+#include "eval.hh"                          // for EvalState, PrimOp, prim_...
+#include "gc-small-vector.hh"               // for SmallValueVector
+#include "pos-idx.hh"                       // for PosIdx, noPos
+#include "primops.hh"                       // for CompareValues, ValueList
+#include "symbol-table.hh"                  // for Symbol, SymbolTable, Sym...
+#include "value.hh"                         // for Value, ValueVector, Valu...
 
 namespace nix {
 

src/libexpr/primops/context.cc

@@ -1,8 +1,31 @@
-#include "downstream-placeholder.hh"
+#include <map>                        // for map, _Rb_tree_const_iterator
-#include "eval-settings.hh"
+#include <memory>                     // for shared_ptr
-#include "primops.hh"
+#include <string>                     // for basic_string, operator<=>, char...
-#include "derivations.hh"
+#include <utility>                    // for move, pair
-#include "store-api.hh"
+#include <variant>                    // for visit, get_if
+#include <vector>                     // for vector
+#include "attr-set.hh"                // for Attr, Bindings, BindingsBuilder
+#include "config.hh"                  // for Setting, ExperimentalFeatureSet...
+#include "derivations.hh"             // for isDerivation
+#include "derived-path.hh"            // for DerivedPath, makeConstantStoreP...
+#include "downstream-placeholder.hh"  // for DownstreamPlaceholder
+#include "error.hh"                   // for Error
+#include "eval-error.hh"              // for EvalError, EvalErrorBuilder
+#include "eval-settings.hh"           // for EvalSettings, evalSettings
+#include "eval.hh"                    // for EvalState, PrimOp
+#include "experimental-features.hh"   // for ExperimentalFeature, Xp
+#include "fmt.hh"                     // for HintFmt
+#include "globals.hh"                 // for Settings, settings
+#include "outputs-spec.hh"            // for OutputsSpec
+#include "path.hh"                    // for StorePath, StorePathSet
+#include "pos-idx.hh"                 // for PosIdx, noPos
+#include "ref.hh"                     // for ref
+#include "store-api.hh"               // for Store, resolveDerivedPath, copy...
+#include "symbol-table.hh"            // for SymbolStr, Symbol, SymbolTable
+#include "types.hh"                   // for StringMap, BackedStringView
+#include "util.hh"                    // for overloaded, enumerate
+#include "value.hh"                   // for Value
+#include "value/context.hh"           // for NixStringContextElem, NixString...
 
 namespace nix {
 

src/libexpr/primops/control.cc

@@ -1,8 +1,24 @@
+#include <list>             // for list
+#include <string>           // for basic_string
+#include "attr-set.hh"      // for BindingsBuilder
+#include "error.hh"         // for Trace, Error, lvlInfo, ErrorInfo
+#include "eval-error.hh"    // for Abort, ThrownError, EvalErrorBuilder
 #include "eval-settings.hh"
-#include "primops.hh"
+#include "eval.hh"          // for EvalState, PrimOp, DebugTrace, ValMap
+#include "fmt.hh"           // for HintFmt
+#include "pos-idx.hh"       // for PosIdx
+#include "pos-table.hh"     // for PosTable
+#include "ref.hh"           // for ref
+#include "symbol-table.hh"  // for Symbol
+#include "types.hh"         // for BackedStringView
+#include "util.hh"          // for MaintainCount
+#include "value.hh"         // for Value
+#include "value/context.hh" // for NixStringContext
 
 namespace nix {
 
+enum class ReplExitStatus;
+
 /**
  * builtins.abort
  */

src/libexpr/primops/debug.cc

@@ -1,5 +1,16 @@
-#include "eval-settings.hh"
+#include <list>             // for list
-#include "primops.hh"
+#include <string>           // for basic_string
+#include "attr-set.hh"      // for Bindings
+#include "eval-settings.hh" // for EvalSettings, evalSettings
+#include "eval.hh"          // for EvalState, PrimOp, DebugTrace
+#include "logging.hh"       // for Logger, printError
+#include "pos-idx.hh"       // for PosIdx
+#include "pos-table.hh"     // for PosTable
+#include "position.hh"      // for Pos
+#include "primops.hh"       // for makePositionThunks, prim_second, prim_trace
+#include "print.hh"         // for ValuePrinter
+#include "symbol-table.hh"  // for SymbolTable
+#include "value.hh"         // for Value, nString
 
 namespace nix {
 

src/libexpr/primops/derivation.cc

@@ -1,8 +1,39 @@
-#include "primops.hh"
+#include <map>                                     // for _Rb_tree_const_ite...
-#include "store-api.hh"
+#include <memory>                                  // for allocator, shared_ptr
-#include "value-to-json.hh"
+#include <nlohmann/json.hpp>                       // for basic_json
-
+#include <nlohmann/json_fwd.hpp>                   // for json
-#include <nlohmann/json.hpp>
+#include <optional>                                // for optional, operator==
+#include <set>                                     // for set
+#include <string>                                  // for char_traits, basic...
+#include <string_view>                             // for operator==, basic_...
+#include <utility>                                 // for move, pair
+#include <variant>                                 // for visit
+#include "attr-set.hh"                             // for Attr, Bindings
+#include "config.hh"                               // for ExperimentalFeatur...
+#include "content-address.hh"                      // for ContentAddressMethod
+#include "derivations.hh"                          // for Derivation, Deriva...
+#include "derived-path-map.hh"                     // for DerivedPathMap
+#include "error.hh"                                // for Error, lvlChatty
+#include "eval-error.hh"                           // for EvalError, EvalErr...
+#include "eval.hh"                                 // for EvalState, PrimOp
+#include "experimental-features.hh"                // for ExperimentalFeature
+#include "fmt.hh"                                  // for HintFmt
+#include "hash.hh"                                 // for parseHashTypeOpt
+#include "logging.hh"                              // for Logger, printMsg
+#include "path.hh"                                 // for StorePath, StorePa...
+#include "pos-idx.hh"                              // for PosIdx, noPos
+#include "pos-table.hh"                            // for PosTable
+#include "position.hh"                             // for Pos, operator<<
+#include "primops.hh"                              // for getAttr, mkOutputS...
+#include "ref.hh"                                  // for ref
+#include "store-api.hh"                            // for Store
+#include "symbol-table.hh"                         // for Symbol, SymbolStr
+#include "sync.hh"                                 // for Sync
+#include "types.hh"                                // for Strings, BackedStr...
+#include "util.hh"                                 // for get, tokenizeString
+#include "value-to-json.hh"                        // for printValueAsJSON
+#include "value.hh"                                // for Value, nNull
+#include "value/context.hh"                        // for NixStringContextElem
 
 namespace nix {
 

src/libexpr/primops/fetchClosure.cc

@@ -1,7 +1,20 @@
-#include "primops.hh"
+#include <optional>                                // for optional
-#include "store-api.hh"
+#include <string>                                  // for allocator, char_tr...
-#include "make-content-addressed.hh"
+#include "attr-set.hh"                             // for Attr, Bindings
-#include "url.hh"
+#include "error.hh"                                // for Error, Trace
+#include "eval.hh"                                 // for EvalState, PrimOp
+#include "experimental-features.hh"                // for ExperimentalFeature
+#include "fmt.hh"                                  // for HintFmt
+#include "make-content-addressed.hh"               // for makeContentAddressed
+#include "path-info.hh"                            // for ValidPathInfo
+#include "path.hh"                                 // for StorePath
+#include "pos-idx.hh"                              // for PosIdx
+#include "realisation.hh"                          // for RealisedPath
+#include "store-api.hh"                            // for Store, copyClosure
+#include "url.hh"                                  // for ParsedURL, parseURL
+#include "util.hh"                                 // for getEnv, operator+
+#include "value.hh"                                // for Value, nString
+#include "value/context.hh"                        // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/fetchMercurial.cc

@@ -1,10 +1,23 @@
-#include "primops.hh"
+#include <optional>          // for optional
-#include "eval-inline.hh"
+#include <regex>             // for regex_match
-#include "eval-settings.hh"
+#include <string>            // for allocator, char_traits, basic_string
-#include "store-api.hh"
+#include <string_view>       // for operator==, basic_string_view, string_view
-#include "fetchers.hh"
+#include <utility>           // for move
-#include "url.hh"
+#include "attr-set.hh"       // for Attr, BindingsBuilder, Bindings
-#include "url-parts.hh"
+#include "attrs.hh"          // for Attrs
+#include "error.hh"          // for Error
+#include "eval-error.hh"     // for EvalError, EvalErrorBuilder
+#include "eval-settings.hh"  // for EvalSettings, evalSettings
+#include "eval.hh"           // for EvalState, PrimOp
+#include "fetchers.hh"       // for Input, Tree
+#include "hash.hh"           // for Hash, HashType
+#include "pos-idx.hh"        // for PosIdx
+#include "ref.hh"            // for ref
+#include "symbol-table.hh"   // for Symbol, SymbolStr, SymbolTable
+#include "types.hh"          // for BackedStringView
+#include "url-parts.hh"      // for revRegex
+#include "value.hh"          // for Value, nAttrs
+#include "value/context.hh"  // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/fetchTree.cc

@@ -1,15 +1,36 @@
-#include "primops.hh"
+#include <assert.h>                                // for assert
-#include "eval-inline.hh"
+#include <stdint.h>                                // for uint64_t
-#include "eval-settings.hh"
+#include <ctime>                                   // for gmtime
-#include "store-api.hh"
+#include <iomanip>                                 // for put_time, operator<<
-#include "fetchers.hh"
+#include <map>                                     // for operator==, map
-#include "filetransfer.hh"
+#include <optional>                                // for optional, operator==
-#include "registry.hh"
+#include <regex>                                   // for regex_match, regex...
-#include "url.hh"
+#include <string>                                  // for char_traits, basic...
-
+#include <string_view>                             // for operator==, basic_...
-#include <ctime>
+#include <utility>                                 // for move, pair
-#include <iomanip>
+#include "attr-set.hh"                             // for Attr, BindingsBuilder
-#include <regex>
+#include "attrs.hh"                                // for maybeGetStrAttr
+#include "config.hh"                               // for Setting, Experimen...
+#include "content-address.hh"                      // for FileIngestionMethod
+#include "eval-error.hh"                           // for EvalError, EvalErr...
+#include "eval-settings.hh"                        // for EvalSettings, eval...
+#include "eval.hh"                                 // for EvalState, PrimOp
+#include "experimental-features.hh"                // for ExperimentalFeature
+#include "fetchers.hh"                             // for Input, Tree, downl...
+#include "fmt.hh"                                  // for fmt
+#include "hash.hh"                                 // for Hash, HashType, Base
+#include "path-info.hh"                            // for ValidPathInfo
+#include "path.hh"                                 // for StorePath
+#include "pos-idx.hh"                              // for PosIdx
+#include "ref.hh"                                  // for ref
+#include "registry.hh"                             // for lookupInRegistries
+#include "store-api.hh"                            // for Store
+#include "symbol-table.hh"                         // for Symbol, SymbolTable
+#include "types.hh"                                // for BackedStringView
+#include "url.hh"                                  // for ParsedURL
+#include "util.hh"                                 // for baseNameOf
+#include "value.hh"                                // for Value, nAttrs, nBool
+#include "value/context.hh"                        // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/fromTOML.cc

@@ -1,8 +1,27 @@
-#include "primops.hh"
+#include <stddef.h>                  // for size_t
-#include "eval-inline.hh"
+#include <stdint.h>                  // for int64_t
-
+#include <exception>                 // for exception
-#include <sstream>
+#include <functional>                // for function
-#include <toml.hpp>
+#include <sstream>                   // for char_traits, basic_ostringstream
+#include <stdexcept>                 // for runtime_error
+#include <string>                    // for basic_string, operator<<, operat...
+#include <toml/comments.hpp>         // for operator<<
+#include <toml/datetime.hpp>         // for operator<<
+#include <toml/get.hpp>              // for get
+#include <toml/parser.hpp>           // for parse
+#include <toml/serializer.hpp>       // for operator<<
+#include <toml/types.hpp>            // for value_t
+#include <toml/value.hpp>            // for value, table
+#include <unordered_map>             // for unordered_map, _Node_iterator
+#include <utility>                   // for pair
+#include <vector>                    // for vector
+#include "attr-set.hh"               // for BindingsBuilder
+#include "config.hh"                 // for ExperimentalFeatureSettings, exp...
+#include "eval-error.hh"             // for EvalError, EvalErrorBuilder
+#include "eval.hh"                   // for EvalState, PrimOp
+#include "experimental-features.hh"  // for ExperimentalFeature, Xp
+#include "pos-idx.hh"                // for PosIdx
+#include "value.hh"                  // for Value, NixFloat
 
 namespace nix {
 

src/libexpr/primops/hash.cc

@@ -1,5 +1,11 @@
 #include "hash.hh"
-#include "primops.hh"
+#include "eval-error.hh"    // for EvalError, EvalErrorBuilder
+#include "eval.hh"          // for EvalState, PrimOp
+#include "pos-idx.hh"       // for PosIdx
+#include "primops.hh"       // for realisePath
+#include "source-path.hh"   // for SourcePath
+#include "value.hh"         // for Value
+#include "value/context.hh" // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/import.cc

@@ -1,6 +1,26 @@
-#include "derivations.hh"
+#include <dlfcn.h>           // for dlerror, dlopen, dlsym, RTLD_LAZY, RTLD_...
-#include "primops.hh"
+#include <memory>            // for allocator, __shared_ptr_access, shared_ptr
-#include "store-api.hh"
+#include <optional>          // for optional, nullopt, nullopt_t
+#include <string>            // for basic_string, char_traits, string, opera...
+#include <utility>           // for pair
+#include "attr-set.hh"       // for BindingsBuilder, Bindings, Attr
+#include "canon-path.hh"     // for CanonPath
+#include "derivations.hh"    // for Derivation, DerivationOutput, isDerivation
+#include "derived-path.hh"   // for makeConstantStorePathRef, SingleDerivedPath
+#include "eval-error.hh"     // for EvalError, EvalErrorBuilder
+#include "eval.hh"           // for EvalState, PrimOp, Env, resolveExprPath
+#include "logging.hh"        // for Logger, debug
+#include "nixexpr.hh"        // for StaticEnv, Expr
+#include "path.hh"           // for StorePath
+#include "pos-idx.hh"        // for PosIdx
+#include "primops.hh"        // for realisePath, prim_importNative, mkOutput...
+#include "ref.hh"            // for ref
+#include "source-path.hh"    // for SourcePath
+#include "store-api.hh"      // for Store
+#include "symbol-table.hh"   // for Symbol
+#include "util.hh"           // for enumerate
+#include "value.hh"          // for Value, allocRootValue
+#include "value/context.hh"  // for NixStringContextElem
 
 namespace nix {
 

src/libexpr/primops/json.cc

@@ -1,6 +1,11 @@
-#include "json-to-value.hh"
+#include <sstream>          // for basic_ostringstream, basic_ios, basic_os...
-#include "primops.hh"
+#include "eval.hh"          // for PrimOp, EvalState
-#include "value-to-json.hh"
+#include "json-to-value.hh" // for JSONParseError, parseJSON
+#include "pos-idx.hh"       // for PosIdx
+#include "pos-table.hh"     // for PosTable
+#include "value-to-json.hh" // for printValueAsJSON
+#include "value.hh"         // for Value
+#include "value/context.hh" // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/list.cc

@@ -1,5 +1,19 @@
-#include "gc-small-vector.hh"
+#include <string.h>                   // for memcpy, size_t
-#include "primops.hh"
+#include <algorithm>                  // for stable_sort
+#include <boost/container/vector.hpp> // for vector
+#include <functional>                 // for function
+#include <set>                        // for set
+#include <string>                     // for basic_string, allocator, opera...
+#include <utility>                    // for pair
+#include "attr-set.hh"                // for BindingsBuilder, Bindings
+#include "eval-error.hh"              // for EvalError, EvalErrorBuilder
+#include "eval.hh"                    // for EvalState, PrimOp
+#include "gc-small-vector.hh"         // for SmallTemporaryValueVector, Sma...
+#include "pos-idx.hh"                 // for PosIdx, noPos
+#include "primops.hh"                 // for getAttr, CompareValues, prim_l...
+#include "symbol-table.hh"            // for Symbol, SymbolTable
+#include "util.hh"                    // for enumerate
+#include "value.hh"                   // for Value, ValueVector
 
 namespace nix {
 

src/libexpr/primops/path.cc

@@ -1,8 +1,42 @@
-#include "eval-settings.hh"
+#include <sys/stat.h>                              // for stat, S_ISDIR, S_I...
-#include "fetch-to-store.hh"
+#include <list>                                    // for list
-#include "path-references.hh"
+#include <optional>                                // for optional, operator!=
-#include "primops.hh"
+#include <set>                                     // for _Rb_tree_const_ite...
-#include "store-api.hh"
+#include <string>                                  // for basic_string, char...
+#include <string_view>                             // for string_view
+#include <utility>                                 // for move, pair
+#include <variant>                                 // for get_if
+#include "attr-set.hh"                             // for Attr, Bindings
+#include "canon-path.hh"                           // for CanonPath
+#include "content-address.hh"                      // for FileIngestionMethod
+#include "derivations.hh"                          // for hashPlaceholder
+#include "derived-path.hh"                         // for SingleDerivedPath
+#include "error.hh"                                // for Error, SysError
+#include "eval-error.hh"                           // for EvalError, EvalErr...
+#include "eval-settings.hh"                        // for EvalSettings, eval...
+#include "eval.hh"                                 // for EvalState, PrimOp
+#include "experimental-features.hh"                // for ExperimentalFeature
+#include "fetch-to-store.hh"                       // for fetchToStore
+#include "globals.hh"                              // for Settings, settings
+#include "hash.hh"                                 // for Hash, newHashAllow...
+#include "input-accessor.hh"                       // for InputAccessor
+#include "outputs-spec.hh"                         // for OutputNameView
+#include "path-info.hh"                            // for ValidPathInfo
+#include "path-references.hh"                      // for PathRefScanSink
+#include "path.hh"                                 // for StorePath, StorePa...
+#include "pos-idx.hh"                              // for PosIdx, noPos
+#include "pos-table.hh"                            // for PosTable
+#include "primops.hh"                              // for RealisePathFlags
+#include "ref.hh"                                  // for ref, make_ref
+#include "search-path.hh"                          // for SearchPath
+#include "serialise.hh"                            // for operator<<, Sink
+#include "source-path.hh"                          // for SourcePath, Symlin...
+#include "store-api.hh"                            // for Store
+#include "symbol-table.hh"                         // for Symbol, SymbolStr
+#include "types.hh"                                // for BackedStringView
+#include "util.hh"                                 // for rewriteStrings
+#include "value.hh"                                // for Value, nPath, nString
+#include "value/context.hh"                        // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/string.cc

@@ -1,5 +1,24 @@
-#include "names.hh"
+#include <assert.h>          // for assert
-#include "primops.hh"
+#include <stddef.h>          // for size_t
+#include <iterator>          // for distance
+#include <memory>            // for shared_ptr, __shared_ptr_access, make_sh...
+#include <regex>             // for regex_error, match_results, cregex_iterator
+#include <string>            // for basic_string, char_traits, string
+#include <string_view>       // for basic_string_view
+#include <unordered_map>     // for unordered_map, operator==, _Node_iterator
+#include <utility>           // for move, pair
+#include <vector>            // for vector
+#include "attr-set.hh"       // for BindingsBuilder
+#include "eval-error.hh"     // for EvalError, EvalErrorBuilder
+#include "eval.hh"           // for EvalState, PrimOp, makeRegexCache, prim_...
+#include "names.hh"          // for DrvName, compareVersions, nextComponent
+#include "pos-idx.hh"        // for PosIdx
+#include "primops.hh"        // for RegexCache
+#include "symbol-table.hh"   // for Symbol
+#include "types.hh"          // for BackedStringView, Strings
+#include "util.hh"           // for baseNameOf, enumerate
+#include "value.hh"          // for Value, nString
+#include "value/context.hh"  // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/system.cc

@@ -1,8 +1,23 @@
-#include "eval-settings.hh"
+#include <optional>                                // for optional
-#include "primops.hh"
+#include <string>                                  // for basic_string, char...
+#include <utility>                                 // for move
+#include "canon-path.hh"                           // for CanonPath
+#include "error.hh"                                // for Error
+#include "eval-error.hh"                           // for EvalError, EvalErr...
+#include "eval-settings.hh"                        // for EvalSettings, eval...
+#include "eval.hh"                                 // for EvalState, PrimOp
+#include "pos-idx.hh"                              // for PosIdx
+#include "pos-table.hh"                            // for PosTable
+#include "primops.hh"                              // for prim_exec
+#include "types.hh"                                // for BackedStringView
+#include "util.hh"                                 // for getEnv, runProgram
+#include "value.hh"                                // for Value
+#include "value/context.hh"                        // for NixStringContext
 
 namespace nix {
 
+struct Expr;
+
 /**
  * builtins.exec
  */

src/libexpr/primops/toXML.cc

@@ -1,5 +1,9 @@
-#include "primops.hh"
+#include <sstream>           // for basic_ostringstream, basic_ios, basic_os...
-#include "value-to-xml.hh"
+#include "eval.hh"           // for PrimOp, EvalState (ptr only)
+#include "pos-idx.hh"        // for PosIdx
+#include "value.hh"          // for Value
+#include "value-to-xml.hh"   // for printValueAsXML
+#include "value/context.hh"  // for NixStringContext
 
 namespace nix {
 

src/libexpr/primops/types.cc

@@ -1,4 +1,12 @@
-#include "primops.hh"
+#include <stdlib.h>         // for abort
+#include <string>           // for basic_string, char_traits, string
+#include "attr-set.hh"      // for BindingsBuilder
+#include "eval-error.hh"    // for TypeError, EvalErrorBuilder
+#include "eval.hh"          // for PrimOp, EvalState
+#include "nixexpr.hh"       // for ExprLambda, Formal, Formals
+#include "pos-idx.hh"       // for PosIdx
+#include "symbol-table.hh"  // for Symbol
+#include "value.hh"         // for Value, nAttrs, nBool, nFloat, nFunction
 
 namespace nix {