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Any good "F# under the hood" articles/blogs?


Ingram Barclay

Can anyone point me to some good blogs/articles on what exactly is happening under the hood when F# data structures are copied and updated? I think I know what's supposed to be happening but the specifics could alter how I define my records to get the behavior I want, which is for the result of a record copy-and-update to present a new structure that points to the unchanged members of the original record as well as a new allocation for each changed member, but NOT a full brand new copy of each record as they are modified.



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