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Drop useless CVS stuff in .txt files
Remove useless, redundant, misleading, and misspelled $Id$ and $Log$
cruft from all .txt files.
Document time scale in netlists.
Move inital value handling from NetNet to Nexus
objects. This allows better propogation of inital
Clean up constant propagation a bit to account
for regs that are not really values.
Redesign the implementation of scopes and parameters.
I now generate the scopes and notice the parameters
in a separate pass over the pform. Once the scopes
are generated, I can process overrides and evalutate
paremeters before elaboration begins.
NetESignal object no longer need to be NetNode
objects. Let them keep a pointer to NetNet objects.
Support memories in continuous assignments.
Add the synthesize method to NetExpr to handle
synthesis of expressions, and use that method
to improve r-value handling of LPM_FF synthesis.
Modify the XNF target to handle LPM_FF objects.
Spelling fixes from Larry.
Elaborate task input ports.
Document netlist semantics.
Handle expression bit widths with non-fatal errors.