Changes between Version 3 and Version 4 of PortOperationsCowan


Ignore:
Timestamp:
10/16/11 03:05:09 (6 years ago)
Author:
cowan
Comment:

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  • PortOperationsCowan

    v3 v4  
    4848 
    4949Returns `#t` if ''obj'' is an alias port, and `#f` otherwise. 
     50 
     51== Port fold and unfold operators == 
     52 
     53TBD, but the general idea is that you can fold over an input port and unfold into an output port.