1.135.3 ProcessEnvironment: accessing

add: newObject

Add the newObject association to the receiver

associationAt: key

Answer the value associated to the given key, or the result of evaluating aBlock if the key is not found

associationAt: key ifAbsent: aBlock

Answer the value associated to the given key, or the result of evaluating aBlock if the key is not found

at: key

Answer the value associated to the given key. Return nil if the key is not found

at: key ifAbsent: aBlock

Answer the value associated to the given key, or the result of evaluating aBlock if the key is not found

at: key ifAbsentPut: aBlock

Answer the value associated to the given key, setting it to the result of evaluating aBlock if the key is not found.

at: key ifPresent: aBlock

Answer the value associated to the given key, or the result of evaluating aBlock if the key is not found

at: key put: value

Store value as associated to the given key

keys

Answer a kind of Set containing the keys of the receiver