lab8
Interfaces 
AndIsh
ArgIsh
AssignIsh
AssignTypeRequiring
ASTNodeIsh
BinaryComputeIsh
BlockIsh
BoolTypeProducing
ClassDeclaring
ClassIsh
CompareIsh
ComputeIsh
ConstantBool
ConstantFloat
ConstantInt
ConstantProducing
ConstantString
FieldDeclaring
FieldReferencing
FloatTypeProducing
HierarchyInterface
IfIsh
IntTypeProducing
InvokeIsh
InvokeReference
LocalDeclaring
LocalReferencing
MethodDeclaring
ModsAttrs
NewIsh
NullIsh
OrIsh
ParamIsh
PostDecIsh
PostIncIsh
PreDecIsh
PreIncIsh
Referencing
ReturnIsh
SameTypeRequiring
ShortAndIsh
ShortOrIsh
StaticReferencing
StringTypeProducing
SymDeclaring
SymInfo
SymtabInterface
ThisIsh
TypeAsserting
TypeAttrs
UnaryComputeIsh
WhileIsh
Classes 
CastNode
ConstructorType
DumpNodeVisitor
PrimType
RefType
Symtab
TypeBridge