I want to write a simple iterator for my vector class, but this code isn't compiling:

    def __iter__( cVector2 self ):
        yield self.x      # line 247
        yield self.y

I get this error:

pyrexc src/cVector2.pyx --> src/cVector2.c
C:\Development\MikeLib\src/cVector2.pyx:247:8: Syntax error in simple statement list

Thoughts on how to make this work?  I'm using Pyrex 0.9.9 with Python 2.6.