construct-empty -> new construct-boa -> boa diff -> assoc-diff union -> assoc-union intersect -> assoc-intersect  | 
			||
|---|---|---|
| .. | ||
| authors.txt | ||
| summary.txt | ||
| tags.txt | ||
| vectors-docs.factor | ||
| vectors-tests.factor | ||
| vectors.factor | ||
				
					
						
							construct-empty -> new construct-boa -> boa diff -> assoc-diff union -> assoc-union intersect -> assoc-intersect  | 
			||
|---|---|---|
| .. | ||
| authors.txt | ||
| summary.txt | ||
| tags.txt | ||
| vectors-docs.factor | ||
| vectors-tests.factor | ||
| vectors.factor | ||