Library
superclass: MultiLevelIdentityDictionary
This is a single global MultiLevelIdentityDictionary.
There is only one of them ever.
The last argument to put is the object being inserted:
Library.put(\multi,\level,\addressing,\system,"i'm the thing you put in here");
Library.at(\multi,\level,\addressing,\system).postln;
Library.atList([\multi,\level,\addressing,\system]).postln;
postTree
post a formatted description of the entire library
Library.postTree;