""" a pass-through stage which has its input data spec equal to its output,
and "passes through" its data from input to output.
"""
- def __init__(self, iospec):
+ def __init__(self, iospecfn):
self.iospecfn = iospecfn
def ispec(self): return self.iospecfn()
def ospec(self): return self.iospecfn()