Answer a PluggableAdaptor using the given blocks to implement
#value and #value:
on: anObject aspect: aSymbol
Answer a PluggableAdaptor using anObject's aSymbol message to
implement #value, and anObject's aSymbol: message (aSymbol
followed by a colon) to implement #value:
on: anObject getSelector: getSelector putSelector: putSelector
Answer a PluggableAdaptor using anObject's getSelector message to
implement #value, and anObject's putSelector message to implement
#value:
message
on: anObject index: anIndex
Answer a PluggableAdaptor using anObject's #at: and #at:put:
message to implement #value and #value:; the first parameter
of #at: and #at:put: is anIndex
on: aDictionary key: aKey
Same as #on:index:. Provided for clarity and completeness.