package ringo

archeology: Raw import from Tezos

v0.1: Initial release

v0.2:

• complete rewrite: the library pivots towards caches

v0.3:

• Rename Loose as Weak
• Rename CACHE as CACHE_MAP (and associated name changes) to hint at key-value storage
• introduce set-caches (CACHE_SET) which are simple value cahces (not key-value caches)
• introduce clear to empty caches entirely
• fix singleton-collection bug
• simplify code in main entry module