TYPES:

Pointers with CDR codes, no RC or Headers:

Small Cons


Pointers no RC or Header or CDR codes:

Untyped Ptr	*
Inviz
Symbols
FrameP
LastFrameP
BindingStackP


Pointers with RC, no Header:

BigConsP
WrapperP
NumberP:
	BigNum
	Complex
	Rational
	Big Float


Ponters with RC & Header:

Inst--Structure
Inst--Class
Inst--UserClass
Typed Ptr
MethodP
CCodeP