Fixed the output print of scan.

theano/compile/debugmode.py

@@ -588,7 +588,8 @@ def debugprint(r, prefix='', depth=-1, done=None, print_type=False,
         if len(a.outputs) == 1:
             print >> file, '%s%s %s%s \'%s\' %s %s %s' % (prefix, a.op,
                                                           id_str,
-                                                             type_str, r_name,
+                                                          type_str,
+                                                          r_name,
                                                           destroy_map_str,
                                                           view_map_str,
                                                           o)
@@ -605,6 +606,7 @@ def debugprint(r, prefix='', depth=-1, done=None, print_type=False,
                 not (hasattr(r, 'name') and r.name is not None)):
                 new_prefix = prefix_child + ' |'
                 new_prefix_child = prefix_child + ' |'
+
                 for idx, i in enumerate(a.inputs):
                     if idx == len(a.inputs) - 1:
                         new_prefix_child = prefix_child + '  '

theano/printing.py

@@ -109,11 +109,26 @@ def debugprint(obj, depth=-1, print_type=False,
                              file=_file, order=order, ids=ids,
                              scan_ops=scan_ops, stop_on_name=stop_on_name)
 
+    new_prefix = ' >'
+    new_prefix_child = ' >'
+    print >> file, "\nInner of the scan. "
+
     for s in scan_ops:
         debugmode.debugprint(s, depth=depth, done=done, print_type=print_type,
                              file=_file, order=order, ids=ids,
                              scan_ops=scan_ops, stop_on_name=stop_on_name)
 
+        if hasattr(s.owner, 'op') and isinstance(s.owner.op, theano.scan_module.scan_op.Scan):
+            for idx, i in enumerate(s.owner.op.outputs):
+                if hasattr(i, 'owner') and hasattr(i.owner, 'op'):
+                    if isinstance(i.owner.op, theano.scan_module.scan_op.Scan):
+                        scan_ops.append(i)
+                debugmode.debugprint(r=i, prefix=new_prefix, depth=depth, done=done,
+                           print_type=print_type, file=file, order=order,
+                           ids=ids, stop_on_name=stop_on_name,
+                           prefix_child=new_prefix_child, scan_ops=scan_ops)
+
+
     if file is _file:
         return file
     elif file == 'str':