diff --git a/src/kiss/Helpers.hx b/src/kiss/Helpers.hx
index 922f6b3..b12c8f8 100644
--- a/src/kiss/Helpers.hx
+++ b/src/kiss/Helpers.hx
@@ -6,6 +6,7 @@ import haxe.macro.PositionTools;
 import hscript.Parser;
 import hscript.Interp;
 import kiss.Reader;
+import kiss.ReaderExp;
 import kiss.CompileError;
 import kiss.Kiss;
 import kiss.SpecialForms;
@@ -246,7 +247,7 @@ class Helpers {
             interp.variables.set("ReaderExp", ReaderExpDef);
             interp.variables.set("nextToken", Reader.nextToken.bind(_, "a token"));
             interp.variables.set("kiss", {
-                Reader: {
+                ReaderExp: {
                     ReaderExpDef: ReaderExpDef
                 },
                 Operand: {
diff --git a/src/kiss/Kiss.hx b/src/kiss/Kiss.hx
index 635a283..d5c2761 100644
--- a/src/kiss/Kiss.hx
+++ b/src/kiss/Kiss.hx
@@ -7,6 +7,7 @@ import haxe.macro.Expr;
 import haxe.io.Path;
 import kiss.Stream;
 import kiss.Reader;
+import kiss.ReaderExp;
 import kiss.FieldForms;
 import kiss.SpecialForms;
 import kiss.Macros;
diff --git a/src/kiss/Macros.hx b/src/kiss/Macros.hx
index c72ddc9..6ca505e 100644
--- a/src/kiss/Macros.hx
+++ b/src/kiss/Macros.hx
@@ -3,6 +3,7 @@ package kiss;
 import haxe.macro.Expr;
 import haxe.macro.Context;
 import kiss.Reader;
+import kiss.ReaderExp;
 import kiss.Kiss;
 import kiss.CompileError;
 
diff --git a/src/kiss/Prelude.hx b/src/kiss/Prelude.hx
index d136b46..bd3d288 100644
--- a/src/kiss/Prelude.hx
+++ b/src/kiss/Prelude.hx
@@ -3,6 +3,7 @@ package kiss;
 using Std;
 
 import kiss.Operand;
+import kiss.ReaderExp;
 import haxe.ds.Either;
 import haxe.Constraints;
 #if (!macro && hxnodejs)
diff --git a/src/kiss/Reader.hx b/src/kiss/Reader.hx
index 417ced0..6b67fc6 100644
--- a/src/kiss/Reader.hx
+++ b/src/kiss/Reader.hx
@@ -3,16 +3,12 @@ package kiss;
 import haxe.ds.Option;
 import kiss.Stream;
 import kiss.Kiss;
+import kiss.ReaderExp;
 
 using kiss.Reader;
 using kiss.Stream;
 using kiss.Helpers;
 
-typedef ReaderExp = {
-    pos:Position,
-    def:ReaderExpDef
-};
-
 class UnmatchedBracketSignal {
     public var type:String;
     public var position:Stream.Position;
@@ -23,21 +19,6 @@ class UnmatchedBracketSignal {
     }
 }
 
-enum ReaderExpDef {
-    CallExp(func:ReaderExp, args:Array<ReaderExp>); // (f a1 a2...)
-    ListExp(exps:Array<ReaderExp>); // [v1 v2 v3]
-    StrExp(s:String); // "literal"
-    Symbol(name:String); // s
-    RawHaxe(code:String); // #| haxeCode() |#
-    TypedExp(path:String, exp:ReaderExp); // :type [exp]
-    MetaExp(meta:String, exp:ReaderExp); // &meta [exp]
-    FieldExp(field:String, exp:ReaderExp); // .field [exp]
-    KeyValueExp(key:ReaderExp, value:ReaderExp); // =>key value
-    Quasiquote(exp:ReaderExp); // `[exp]
-    Unquote(exp:ReaderExp); // ,[exp]
-    UnquoteList(exp:ReaderExp); // ,@[exp]
-}
-
 typedef ReadFunction = (Stream, KissState) -> Null<ReaderExpDef>;
 typedef ReadTable = Map<String, ReadFunction>;
 
diff --git a/src/kiss/ReaderExp.hx b/src/kiss/ReaderExp.hx
new file mode 100644
index 0000000..a0dae77
--- /dev/null
+++ b/src/kiss/ReaderExp.hx
@@ -0,0 +1,23 @@
+package kiss;
+
+import kiss.Stream;
+
+typedef ReaderExp = {
+    pos:Position,
+    def:ReaderExpDef
+};
+
+enum ReaderExpDef {
+    CallExp(func:ReaderExp, args:Array<ReaderExp>); // (f a1 a2...)
+    ListExp(exps:Array<ReaderExp>); // [v1 v2 v3]
+    StrExp(s:String); // "literal"
+    Symbol(name:String); // s
+    RawHaxe(code:String); // #| haxeCode() |#
+    TypedExp(path:String, exp:ReaderExp); // :type [exp]
+    MetaExp(meta:String, exp:ReaderExp); // &meta [exp]
+    FieldExp(field:String, exp:ReaderExp); // .field [exp]
+    KeyValueExp(key:ReaderExp, value:ReaderExp); // =>key value
+    Quasiquote(exp:ReaderExp); // `[exp]
+    Unquote(exp:ReaderExp); // ,[exp]
+    UnquoteList(exp:ReaderExp); // ,@[exp]
+}
diff --git a/src/kiss/SpecialForms.hx b/src/kiss/SpecialForms.hx
index 031f83d..f403e9e 100644
--- a/src/kiss/SpecialForms.hx
+++ b/src/kiss/SpecialForms.hx
@@ -3,6 +3,7 @@ package kiss;
 import haxe.macro.Expr;
 import haxe.macro.Context;
 import kiss.Reader;
+import kiss.ReaderExp;
 import uuid.Uuid;
 import kiss.Kiss;