Revision as of 15:19, 6 February 2021 by Gwern (Reverted edits by Tomjaguarpaw (talk) to last revision by Lemming)
The goal of the blueprint technique is to allow reading a data structure like
Data.Map while constructing it.
The idea is to separate the structure from the contained data.
It is discussed at length in
- Haskell-Cafe on Optimization problem.