From f9e81a268043cb9955a9c0d39ff929a838989b6b Mon Sep 17 00:00:00 2001
From: Jan Hoenig <hrominium@gmail.com>
Date: Sat, 17 Dec 2016 14:25:16 +0100
Subject: [PATCH] repr changes

---
 astnodes.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/astnodes.py b/astnodes.py
index 4a04a2a10..8856fd421 100644
--- a/astnodes.py
+++ b/astnodes.py
@@ -393,6 +393,10 @@ class TemporaryMemoryFree(Node):
 
 # TODO everything which is not Atomic expression: Pow)
 
+
+_expr_dict = {'Add': ' + ', 'Mul': ' * ', 'Pow': '**'}
+
+
 class Expr(Node):
     def __init__(self, args, parent=None):
         super(Expr, self).__init__(parent)
@@ -425,6 +429,9 @@ class Expr(Node):
     def undefinedSymbols(self):
         return set()  # Todo fix for symbol analysis
 
+    def __repr__(self):
+        return _expr_dict[self.__class__.__name__].join(repr(arg) for arg in self.args) # TODO test this
+
 
 class Mul(Expr):
     pass
@@ -439,6 +446,7 @@ class Pow(Expr):
 
 
 class Indexed(Expr):
-    pass
+    def __repr__(self):
+        return '%s[%s]' % (self.args[0], self.args[1])
 
 
-- 
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