- removed repetition in dimension query conversion
- removed repetition in package item nesting conversion
- packing item nesting conversion short circuit
- param type conversion doesn't bother renaming non-param type instances
- implement showsPrec for certain expression cases

- most binary operators
- ternary expressions
- bitwise negation
- number literals
- size casts
- concat and repeat expressions

- single bit localparams retain explicit range
- fix $bits on unsized literals
- use Implicit over Maybe for underlying type

- fix position modport-to-modport bindings
- inout logics converted to regs become outputs

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