GNU Smalltalk Library Reference: Behavior-still unclassified

allSharedPoolDictionariesDo: aBlock: Answer the shared pools visible from methods in the metaclass, in the correct search order.
parseNodeAt: selector: Available only when the Parser package is loaded–Answer an RBMethodNode that compiles to my method named by selector.
updateInstanceVars: variableArray shape: shape: Update instance variables and instance spec of the class and all its subclasses. variableArray lists the new variables, including inherited ones.