diff --git a/jedi/evaluate_representation.py b/jedi/evaluate_representation.py
index 2244d1f6..197d8cc5 100644
--- a/jedi/evaluate_representation.py
+++ b/jedi/evaluate_representation.py
@@ -508,7 +508,7 @@ class Execution(Executable):
             arr.values = values
             key_stmts = []
             for key in keys:
-                stmt = pr.Statement(self._sub_module, [], [], [], [],
+                stmt = pr.Statement(self._sub_module, [], [], [],
                                     start_pos, None)
                 stmt._commands = [key]
                 key_stmts.append(stmt)
@@ -624,7 +624,7 @@ class Execution(Executable):
                     old = stmt
                     # generate a statement if it's not already one.
                     module = builtin.Builtin.scope
-                    stmt = pr.Statement(module, [], [], [], [], (0, 0), None)
+                    stmt = pr.Statement(module, [], [], [], (0, 0), None)
                     stmt._commands = [old]
 
                 # *args
diff --git a/jedi/parsing.py b/jedi/parsing.py
index 4349afa8..ef5f004b 100644
--- a/jedi/parsing.py
+++ b/jedi/parsing.py
@@ -312,7 +312,6 @@ class Parser(object):
         :rtype: (Statement, str)
         """
         set_vars = []
-        used_funcs = []
         used_vars = []
         level = 0  # The level of parentheses
 
@@ -421,7 +420,7 @@ class Parser(object):
                             i = 0
 
                         tok_list, toks = tok_list[:-i], tok_list[-i:-1]
-                        st = pr.Statement(self.module, [], [], [],
+                        st = pr.Statement(self.module, [], [],
                                         toks, first_pos, self.end_pos)
 
                         tok = pr.ListComprehension(st, middle, in_clause,
@@ -434,11 +433,7 @@ class Parser(object):
                         tok_list.pop()
                         if n:
                             tok_list.append(n)
-                            if tok == '(':
-                                # it must be a function
-                                used_funcs.append(n)
-                            else:
-                                used_vars.append(n)
+                            used_vars.append(n)
                         continue
                 elif tok.endswith('=') and tok not in ['>=', '<=', '==', '!=']:
                     # there has been an assignement -> change vars
@@ -457,14 +452,14 @@ class Parser(object):
 
         if not tok_list:
             return None, tok
-        #print 'new_stat', set_vars, used_funcs, used_vars
+        #print 'new_stat', set_vars, used_vars
         if self.freshscope and not self.no_docstr and len(tok_list) == 1 \
                     and self.last_token[0] == tokenize.STRING:
             self.scope.add_docstr(self.last_token[1])
             return None, tok
         else:
-            stmt = stmt_class(self.module, set_vars, used_funcs,
-                            used_vars, tok_list, first_pos, self.end_pos)
+            stmt = stmt_class(self.module, set_vars, used_vars, tok_list,
+                              first_pos, self.end_pos)
 
             self._check_user_stmt(stmt)
 
diff --git a/jedi/parsing_representation.py b/jedi/parsing_representation.py
index 5ab61580..4a84545f 100644
--- a/jedi/parsing_representation.py
+++ b/jedi/parsing_representation.py
@@ -651,8 +651,6 @@ class Statement(Simple):
 
     :param set_vars: The variables which are defined by the statement.
     :param set_vars: str
-    :param used_funcs: The functions which are used by the statement.
-    :param used_funcs: str
     :param used_vars: The variables which are used by the statement.
     :param used_vars: str
     :param token_list: Token list which is also peppered with Name.
@@ -660,16 +658,15 @@ class Statement(Simple):
     :param start_pos: Position (line, column) of the Statement.
     :type start_pos: tuple(int, int)
     """
-    __slots__ = ('used_funcs', 'token_list', 'used_vars',
+    __slots__ = ('token_list', 'used_vars',
                  'set_vars', '_commands', '_assignment_details')
 
-    def __init__(self, module, set_vars, used_funcs, used_vars,
-                                token_list, start_pos, end_pos, parent=None):
+    def __init__(self, module, set_vars, used_vars, token_list,
+                 start_pos, end_pos, parent=None):
         super(Statement, self).__init__(module, start_pos, end_pos)
-        self.used_funcs = used_funcs
         self.used_vars = used_vars
         self.token_list = token_list
-        for s in set_vars + used_funcs + used_vars:
+        for s in set_vars + used_vars:
             s.parent = self.use_as_parent
         self.set_vars = self._remove_executions_from_set_vars(set_vars)
         self.parent = parent
@@ -842,7 +839,7 @@ class Statement(Simple):
             if not token_list:
                 return None, tok
 
-            statement = Statement(self._sub_module, [], [], [],
+            statement = Statement(self._sub_module, [], [],
                                   token_list, start_pos, end_pos)
             statement.parent = self.parent
             return statement, tok
@@ -927,10 +924,10 @@ class Param(Statement):
     __slots__ = ('position_nr', 'is_generated', 'annotation_stmt',
                  'parent_function')
 
-    def __init__(self, module, set_vars, used_funcs, used_vars,
-                 token_list, start_pos, end_pos):
-        super(Param, self).__init__(module, set_vars, used_funcs,
-                                used_vars, token_list, start_pos, end_pos)
+    def __init__(self, module, set_vars, used_vars, token_list,
+                 start_pos, end_pos):
+        super(Param, self).__init__(module, set_vars, used_vars, token_list,
+                                    start_pos, end_pos)
 
         # this is defined by the parser later on, not at the initialization
         # it is the position in the call (first argument, second...)