diff --git a/src/templates.py b/src/templates.py
index d31c65b..bdb06ad 100644
--- a/src/templates.py
+++ b/src/templates.py
@@ -12,27 +12,27 @@ def __init__(self, input: str, pos: int, message: str) -> None:
 
 class TemplateType:
     args: List['TemplateType']
+    inner: 'TemplateType'
 
-    def __init__(self, name: str, args=None) -> None:
+    def __init__(self, name: str, args=[], inner=None) -> None:
         super().__init__()
 
-        if args is None:
-            args = []
         self.name = name
         self.args = args
+        self.inner = inner
 
     @property
     def is_wildcard(self):
         return self.name == "*"
 
     def __repr__(self) -> str:
-        return '<{}: {!r} [{}]>'.format(self.__class__.__name__, self.name, ",".join(repr(x) for x in self.args))
+        return '<{}: {!r} [{}]> -> {!r}'.format(self.__class__.__name__, self.name, ",".join(repr(x) for x in self.args), self.inner)
 
     def __str__(self) -> str:
         if len(self.args) <= 0:
             return self.name
         else:
-            return '{}<{}>'.format(self.name, ", ".join(str(x) for x in self.args))
+            return '{}<{}>{}'.format(self.name, ", ".join(str(x) for x in self.args), str(self.inner) if self.inner is not None else '')
 
     def matches(self, other: 'TemplateType', matched_args: List[str] = None) -> bool:
         if self.is_wildcard:
@@ -48,7 +48,13 @@ def matches(self, other: 'TemplateType', matched_args: List[str] = None) -> bool
             if not left.matches(right, matched_args):
                 return False
 
-        return self.name == other.name
+        if self.name != other.name:
+            return False
+        
+        if (self.inner is None and other.inner is not None) or (self.inner is not None and other.inner is None):
+            return False
+        
+        return (self.inner is None and other.inner is None) or self.inner.matches(other.inner, matched_args)
 
 
 TEMPLATE_LIST_REGEX = re.compile("[<>,]")
@@ -102,7 +108,12 @@ def _template_type_parse_runner(input: str, start: int) -> Tuple[TemplateType, i
                                 .format("<EOF>" if arg_start >= len(input) else input[arg_start]))
     arg_start += 1  # Consume the '>'
 
-    return TemplateType(input[start:name_end], args), arg_start
+    if arg_start < len(input):
+        # consume remaining itemsas inner
+        arg_type, arg_end = _template_type_parse_runner(input, arg_start)
+        return TemplateType(input[start:name_end], args, arg_type), arg_end
+    else:
+        return TemplateType(input[start:name_end], args), arg_start
 
 
 def parse_template_type(input: str) -> TemplateType:
diff --git a/test/test_templates.py b/test/test_templates.py
index bace83e..cd02bb9 100644
--- a/test/test_templates.py
+++ b/test/test_templates.py
@@ -76,6 +76,44 @@ def test_nested_wildcard(self):
         self.assertTrue(vector_type.args[0].is_wildcard)
         self.assertEqual(0, len(vector_type.args[0].args))
 
+    def test_simple_list_inner_non_template(self):
+        template_type = templates.parse_template_type("test::template_class<float>::inner_class")
+
+        self.assertEqual("test::template_class", template_type.name)
+
+        self.assertEqual(1, len(template_type.args))
+
+        self.assertEqual("float", template_type.args[0].name)
+
+        self.assertEqual(0, len(template_type.args[0].args))
+
+        self.assertNotEqual(None, template_type.inner)
+
+        self.assertEqual("::inner_class", template_type.inner.name)
+
+        self.assertEqual(0, len(template_type.inner.args))
+
+    def test_simple_list_inner_simple_list(self):
+        template_type = templates.parse_template_type("test::template_class<float>::inner_class<int>")
+
+        self.assertEqual("test::template_class", template_type.name)
+
+        self.assertEqual(1, len(template_type.args))
+
+        self.assertEqual("float", template_type.args[0].name)
+
+        self.assertEqual(0, len(template_type.args[0].args))
+
+        self.assertNotEqual(None, template_type.inner)
+
+        self.assertEqual("::inner_class", template_type.inner.name)
+
+        self.assertEqual(1, len(template_type.inner.args))
+
+        self.assertEqual("int", template_type.inner.args[0].name)
+
+        self.assertEqual(0, len(template_type.inner.args[0].args))
+
     def test_missing_closing_brance(self):
         with self.assertRaises(TemplateException):
             templates.parse_template_type("test::template_class<")