diff --git a/pyproject.toml b/pyproject.toml
index f497e26..3be0f2c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "megasniff"
-version = "0.2.4"
+version = "0.2.4.post1"
 description = "Library for in-time codegened type validation"
 authors = [
     { name = "nikto_b", email = "niktob560@yandex.ru" }
diff --git a/src/megasniff/__main__.py b/src/megasniff/__main__.py
index 46601ca..a43a2b6 100644
--- a/src/megasniff/__main__.py
+++ b/src/megasniff/__main__.py
@@ -81,10 +81,11 @@ class ZSchema:
 
 def main_deflator():
     deflator = SchemaDeflatorGenerator(store_sources=True, explicit_casts=True, strict_mode=True)
-    fn = deflator.schema_to_deflator(DSchema)
-    print(getattr(fn, '__megasniff_sources__', '## No data'))
+    fn = deflator.schema_to_deflator(DSchema | int)
+
     # ret = fn(ZSchema(ZSchema(ZSchema(None, 42), 42), ZSchema(None, 42)))
-    ret = fn(DSchema({'a': 34}, {}, ASchema(1, 'a', None), ESchema([[['a'], ['b']]], ['b'])))
+    ret = fn(DSchema({'a': 34}, {}, ASchema(1, 'a', None), ESchema([[['a'], ['b']]], 'b')))
+    ret = fn(42)
     # assert ret['a'] == 1
     # assert ret['b'] == 1.1
     # assert ret['c'] == 'a'
diff --git a/src/megasniff/deflator.py b/src/megasniff/deflator.py
index b8ee8f3..6743039 100644
--- a/src/megasniff/deflator.py
+++ b/src/megasniff/deflator.py
@@ -99,7 +99,14 @@ def _flatten_type(t: type | TypeAliasType) -> tuple[type, Optional[str]]:
 
 def _schema_to_deflator_func(t: type | TypeAliasType) -> str:
     t, _ = _flatten_type(t)
-    return 'deflate_' + typename(t).replace('.', '_')
+    ret = 'deflate_' + typename(t).replace('.', '_')
+    ret = ret.replace(' | ', '__OR__')
+    ret = ret.replace('<', '')
+    ret = ret.replace('>', '')
+    ret = ret.replace(' ', '__')
+    ret = ret.replace("'", '')
+    ret = ret.replace('.', '_')
+    return ret
 
 
 def _fallback_unwrapper(obj: Any) -> JsonObject:
@@ -152,7 +159,7 @@ class SchemaDeflatorGenerator:
         self.object_template = self.templateEnv.get_template(object_template_filename)
 
     def schema_to_deflator(self,
-                           schema: type,
+                           schema: type | UnionType,
                            strict_mode_override: Optional[bool] = None,
                            explicit_casts_override: Optional[bool] = None,
                            ) -> Callable[[Any], dict[str, Any]]:
@@ -163,13 +170,15 @@ class SchemaDeflatorGenerator:
         imports = ('from typing import Any\n'
                    'from megasniff.exceptions import MissingFieldException, FieldValidationException\n')
         txt = imports + '\n' + txt
+        print(txt)
         exec(txt, namespace)
         fn = namespace[_schema_to_deflator_func(schema)]
         if self._store_sources:
             setattr(fn, '__megasniff_sources__', txt)
         return fn
 
-    def schema_to_unwrapper(self, schema: type | TypeAliasType, *, _visited_types: Optional[list[type]] = None):
+    def schema_to_unwrapper(self, schema: type | UnionType | TypeAliasType, *,
+                            _visited_types: Optional[list[type]] = None):
         if _visited_types is None:
             _visited_types = []
         else:
@@ -249,12 +258,11 @@ class SchemaDeflatorGenerator:
         return ret_unw, field_rename, set(_visited_types) | ongoing_types, recurcive_types
 
     def _schema_to_deflator(self,
-                            schema: type | Sequence[TupleSchemaItem | tuple[str, type]] | OrderedDict[str, type],
+                            schema: type | UnionType,
                             strict_mode_override: Optional[bool] = None,
                             explicit_casts_override: Optional[bool] = None,
                             into_type_override: Optional[type | TypeAliasType] = None,
                             *,
-                            _funcname='deflate',
                             _namespace=None,
                             ) -> tuple[str, dict]:
         if strict_mode_override is not None:
diff --git a/src/megasniff/utils.py b/src/megasniff/utils.py
index a6c00c2..089ce0d 100644
--- a/src/megasniff/utils.py
+++ b/src/megasniff/utils.py
@@ -68,9 +68,18 @@ def is_builtin_type(tp: type) -> bool:
 
 
 def typename(tp: type) -> str:
+    ret = ''
     if get_origin(tp) is None and hasattr(tp, '__name__'):
-        return tp.__name__
-    return str(tp)
+        ret = tp.__name__
+    ret = str(tp)
+
+    ret = ret.replace(' | ', '__OR__')
+    ret = ret.replace('<', '')
+    ret = ret.replace('>', '')
+    ret = ret.replace(' ', '__')
+    ret = ret.replace("'", '')
+    ret = ret.replace('.', '_')
+    return ret
 
 
 def is_class_definition(obj):
@@ -78,4 +87,11 @@ def is_class_definition(obj):
 
 
 def hashname(obj) -> str:
-    return '_' + str(hash(obj)).replace('-', '_')
+    ret = '_' + str(hash(obj)).replace('-', '_')
+    ret = ret.replace(' | ', '__OR__')
+    ret = ret.replace('<', '')
+    ret = ret.replace('>', '')
+    ret = ret.replace(' ', '__')
+    ret = ret.replace("'", '')
+    ret = ret.replace('.', '_')
+    return ret