diff --git a/CHANGELOG b/CHANGELOG
index 7a0cb66..999e100 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,2 +1,4 @@
+- 0.0.2
+	* Fix rename module name errors
 - 0.0.1
 	* Add bases states and aliases
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..b3b36e3
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,27 @@
+[metadata]
+name = shep
+version = 0.0.1
+description = Multi-state key value stores using bitmaskings
+author = Louis Holbrook
+author_email = dev@holbrook.no
+url = https://git.defalsify.org/python-shep
+keywords =
+	dict
+	queue
+classifiers =
+	Programming Language :: Python :: 3
+	Operating System :: OS Independent
+	Development Status :: 3 - Alpha
+	Topic :: Software Development :: Libraries
+	Intended Audience :: Developers
+	License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
+#	Topic :: Blockchain :: EVM
+license = GPL3
+licence_files =
+	LICENSE
+
+[options]
+include_package_data = True
+python_requires = >= 3.6
+packages = 
+	shep
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..6068493
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,3 @@
+from setuptools import setup
+
+setup()
diff --git a/schiz/__init__.py b/shep/__init__.py
similarity index 100%
rename from schiz/__init__.py
rename to shep/__init__.py
diff --git a/schiz/error.py b/shep/error.py
similarity index 100%
rename from schiz/error.py
rename to shep/error.py
diff --git a/schiz/state.py b/shep/state.py
similarity index 73%
rename from schiz/state.py
rename to shep/state.py
index 7e3b508..076f1bd 100644
--- a/schiz/state.py
+++ b/shep/state.py
@@ -3,7 +3,7 @@ import enum
 import logging
 
 # local imports
-from schiz.error import (
+from shep.error import (
         StateExists,
         StateInvalid,
         )
@@ -44,30 +44,25 @@ class State:
         return k
 
 
-    def __check_cover(self, v):
-        z = 0
-        c = 1
-        for i in range(self.__bits):
-            if c & v > 0:
-                if self.__reverse.get(c) == None:
-                    raise StateInvalid(v)
-            c <<= 1
-        return c == v
-
-
-    def __check_value(self, v):
+    def __check_valid(self, v):
         v = int(v)
         if self.__reverse.get(v):
             raise StateValueExists(v)
+        return v
+
+
+    def __check_value(self, v):
+        v = self.__check_valid(v)
         if v > self.__limit:
             raise OverflowError(v)
         return v
 
 
-    def __check(self, k, v):
-        k = self.__check_name(k)
-        v = self.__check_value(v)
-        return (k, v,)
+    def __check_value_cursor(self, v):
+        v = self.__check_valid(v)
+        if v > 1 << self.__c:
+            raise StateInvalid(v)
+        return v
 
 
     def __set(self, k, v):
@@ -78,15 +73,16 @@ class State:
 
     def add(self, k):
         v = 1 << self.__c
-        (k, v) = self.__check(k, v)
+        k = self.__check_name(k)
+        v = self.__check_value(v)
         self.__set(k, v)
         
 
     def alias(self, k, v):
-        (k, v) = self.__check(k, v)
+        k = self.__check_name(k)
+        v = self.__check_value_cursor(v)
         if self.__is_pure(v):
             raise ValueError('use add to add pure values')
-        self.__check_cover(v) 
         self.__set(k, v)
 
 
@@ -100,3 +96,19 @@ class State:
             l.append(k)
         l.sort()
         return l
+
+
+    def have(self, v):
+        r = []
+        m = self.__reverse.get(k)
+        if m != None:
+            r.append(m)
+        c = 1
+        for i in range(self.__bits):
+            if v & c > 0:
+                self.__check_value_cursor(c)
+                k = self.__reverse[c]
+                r.append(k)
+            c <<= 1
+
+        return r
diff --git a/tests/test_report.py b/tests/test_report.py
index 2263ab1..7732c84 100644
--- a/tests/test_report.py
+++ b/tests/test_report.py
@@ -2,8 +2,8 @@
 import unittest
 
 # local imports
-from schiz import State
-from schiz.error import (
+from shep import State
+from shep.error import (
         StateExists,
         StateInvalid,
         )
diff --git a/tests/test_state.py b/tests/test_state.py
index 82fde3c..09d7d01 100644
--- a/tests/test_state.py
+++ b/tests/test_state.py
@@ -2,8 +2,8 @@
 import unittest
 
 # local imports
-from schiz import State
-from schiz.error import (
+from shep import State
+from shep.error import (
         StateExists,
         StateInvalid,
         )
@@ -65,7 +65,7 @@ class TestState(unittest.TestCase):
     def test_alias_nopure(self):
         states = State(3)
         with self.assertRaises(ValueError):
-            states.alias('foo', 4)
+            states.alias('foo', 1)
 
 
     def test_alias_cover(self):