Collate

Collate is used at run time in 10 crates (of which 1 optionally, 6 directly).

Depender (with downloads and own rev deps)			Collate version
370	3	number-general		~0.2.3
250	6	tc-value		~0.2.3
170	2	tc-btree		~0.2.3
140	2	afarray		~0.2.3
120	2	tc-table		~0.2.3
	2	tc-tensor		~0.2.3