solve bug with some poly evaluation!!

debug/tools.py

@@ -21,6 +21,7 @@ def report(fn):
         ))
 
         print( "Call %s%s called [#%s]"
+
             % (indent, fc, call))
         __report_indent[0] += 1
         ret = fn(*params,**kwargs)
@@ -29,7 +30,10 @@ def report(fn):
             print(' '*(__report_indent[0]+4), "ret.steps -> ", len(ret.steps))
         except AttributeError:
             print(' '*(__report_indent[0]+4), ret, " has no steps")
+
         print( "End  %s%s returned %s [#%s]"
+                #% (indent, fc, repr(ret), call))
+                #% (indent, fc, [i for i in ret.postfix_tokens], call))
             % (indent, fc, repr(ret), call))
 
         return ret