Signal repr

diff --git a/migen/fhdl/structure.py b/migen/fhdl/structure.py
index 58e79ade0bb873421836a6eebf70c6aa9c69b358..80956d490761804ad1caaf4a50aed9a2a6891d08 100644 (file)
--- a/migen/fhdl/structure.py
+++ b/migen/fhdl/structure.py
@@ -129,7 +129,8 @@ def _make_signal_name():
        frame = inspect.currentframe().f_back.f_back
        line = inspect.getframeinfo(frame).code_context[0]
        m = re.match('[\t ]*([0-9A-Za-z_\.]+)[\t ]*=', line)
-       if m is None: return None
+       if m is None:
+               return "anonymous"
        name = m.group(1)
        name = name.split('.')
        name = name[len(name)-1]
@@ -146,12 +147,13 @@ class Signal(Value):
                self.name = name
                if self.name is None:
                        self.name = _make_signal_name()
-                       if self.name is None:
-                               self.name = "anonymous"
                self.reset = Constant(reset, bv)
 
        def __hash__(self):
                return id(self)
+       
+       def __repr__(self):
+               return "<Signal " + self.name + ">"
 
 # statements