diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index f765490b011..989818c0e98 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -60,6 +60,13 @@ use crate::{ids::MacroFileKind, resolve::Resolver};
 
 pub use crate::{
     adt::VariantDef,
+    code_model::{
+        docs::{DocDef, Docs, Documentation},
+        src::{HasBodySource, HasSource, Source},
+        Adt, AssocItem, BuiltinType, Const, ConstData, Container, Crate, CrateDependency,
+        DefWithBody, Enum, EnumVariant, FieldSource, FnData, Function, HasBody, MacroDef, Module,
+        ModuleDef, ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
+    },
     expr::ExprScopes,
     from_source::FromSource,
     generics::{GenericDef, GenericParam, GenericParams, HasGenericParams},
@@ -73,17 +80,9 @@ pub use crate::{
     },
 };
 
-pub use self::code_model::{
-    docs::{DocDef, Docs, Documentation},
-    src::{HasBodySource, HasSource, Source},
-    Adt, AssocItem, BuiltinType, Const, ConstData, Container, Crate, CrateDependency, DefWithBody,
-    Enum, EnumVariant, FieldSource, FnData, Function, HasBody, MacroDef, Module, ModuleDef,
-    ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
-};
-
 pub use hir_def::{
-    either::Either,
     name::Name,
     path::{Path, PathKind},
     type_ref::Mutability,
 };
+pub use hir_expand::either::Either;
diff --git a/crates/ra_hir_def/src/hygiene.rs b/crates/ra_hir_def/src/hygiene.rs
index e1ae58a3bc9..f51c46fcb86 100644
--- a/crates/ra_hir_def/src/hygiene.rs
+++ b/crates/ra_hir_def/src/hygiene.rs
@@ -4,14 +4,12 @@
 //! this moment, this is horribly incomplete and handles only `$crate`.
 // Should this be moved to `hir_expand`? Seems like it.
 
+use hir_expand::either::Either;
 use hir_expand::{db::AstDatabase, HirFileId};
 use ra_db::CrateId;
 use ra_syntax::ast;
 
-use crate::{
-    either::Either,
-    name::{AsName, Name},
-};
+use crate::name::{AsName, Name};
 
 #[derive(Debug)]
 pub struct Hygiene {
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs
index 61ccdb30d2c..0de728dc1a1 100644
--- a/crates/ra_hir_def/src/lib.rs
+++ b/crates/ra_hir_def/src/lib.rs
@@ -8,7 +8,6 @@
 //! actually true.
 
 pub mod db;
-pub mod either;
 pub mod attr;
 pub mod name;
 pub mod path;
diff --git a/crates/ra_hir_def/src/nameres/raw.rs b/crates/ra_hir_def/src/nameres/raw.rs
index 636364628b2..f1896c0cc08 100644
--- a/crates/ra_hir_def/src/nameres/raw.rs
+++ b/crates/ra_hir_def/src/nameres/raw.rs
@@ -2,7 +2,7 @@
 
 use std::{ops::Index, sync::Arc};
 
-use hir_expand::{ast_id_map::AstIdMap, db::AstDatabase};
+use hir_expand::{ast_id_map::AstIdMap, db::AstDatabase, either::Either};
 use ra_arena::{impl_arena_id, map::ArenaMap, Arena, RawId};
 use ra_syntax::{
     ast::{self, AttrsOwner, NameOwner},
@@ -12,7 +12,6 @@ use ra_syntax::{
 use crate::{
     attr::Attr,
     db::DefDatabase2,
-    either::Either,
     hygiene::Hygiene,
     name::{AsName, Name},
     path::Path,
@@ -41,10 +40,8 @@ pub struct ImportSourceMap {
 type ImportSourcePtr = Either<AstPtr<ast::UseTree>, AstPtr<ast::ExternCrateItem>>;
 type ImportSource = Either<ast::UseTree, ast::ExternCrateItem>;
 
-impl ImportSourcePtr {
-    fn to_node(self, file: &SourceFile) -> ImportSource {
-        self.map(|ptr| ptr.to_node(file.syntax()), |ptr| ptr.to_node(file.syntax()))
-    }
+fn to_node(ptr: ImportSourcePtr, file: &SourceFile) -> ImportSource {
+    ptr.map(|ptr| ptr.to_node(file.syntax()), |ptr| ptr.to_node(file.syntax()))
 }
 
 impl ImportSourceMap {
@@ -58,7 +55,7 @@ impl ImportSourceMap {
             ModuleSource::Module(m) => m.syntax().ancestors().find_map(SourceFile::cast).unwrap(),
         };
 
-        self.map[import].to_node(&file)
+        to_node(self.map[import], &file)
     }
 }
 
diff --git a/crates/ra_hir_def/src/path.rs b/crates/ra_hir_def/src/path.rs
index 39f394c3f75..8d57e776162 100644
--- a/crates/ra_hir_def/src/path.rs
+++ b/crates/ra_hir_def/src/path.rs
@@ -2,6 +2,7 @@
 
 use std::{iter, sync::Arc};
 
+use hir_expand::either::Either;
 use ra_db::CrateId;
 use ra_syntax::{
     ast::{self, NameOwner, TypeAscriptionOwner},
@@ -9,7 +10,6 @@ use ra_syntax::{
 };
 
 use crate::{
-    either::Either,
     hygiene::Hygiene,
     name::{self, AsName, Name},
     type_ref::TypeRef,
diff --git a/crates/ra_hir_def/src/either.rs b/crates/ra_hir_expand/src/either.rs
similarity index 100%
rename from crates/ra_hir_def/src/either.rs
rename to crates/ra_hir_expand/src/either.rs
diff --git a/crates/ra_hir_expand/src/lib.rs b/crates/ra_hir_expand/src/lib.rs
index 3c0ef8f1c05..6359b2b4d93 100644
--- a/crates/ra_hir_expand/src/lib.rs
+++ b/crates/ra_hir_expand/src/lib.rs
@@ -6,6 +6,7 @@
 
 pub mod db;
 pub mod ast_id_map;
+pub mod either;
 
 use std::hash::{Hash, Hasher};