Stub out a module's 'modImports' field after having computed its export list.
Stub out a module's 'modImports' field after having
computed its export list.

[Jeff, I believe this takes care of your concerns re:
increased heap usage of the interpreter.]

FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs