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.
location of things. PGate, Statement and PProcess.
elaborate handles module parameter mismatches,
missing or incorrect lvalues for procedural
assignment, and errors are propogated to the
top of the elaboration call tree.
Attach line numbers to processes, gates and
assignment statements.
steve