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i. Improved initial writing: 2004-01-13
last updated: 2004-01-26

The dyad i. and the related family of facilities are now faster and leaner.

 dyad  i.    Index Of
 dyad  i:    Index Of Last
 dyad   -.    Less
 monad  ~.    Nub
 monad  ~:    Nub Sieve
 dyad   e.    Member
 monad I.@~: Nub Indices

The improvements to i. and i: themselves are minor (under 15% in time). Improvements to other members of the family are more substantial; benchmarks demonstrating that are available by following the links above.


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