[Haskell-beginners] Copy record with mutations?
Andrew n marshall
andrew.n.marshall at gmail.com
Wed Apr 13 17:22:14 CEST 2011
Is there a syntax or function to copy a record, but with select fields
populated with new values?
For example, extending LYAH's Car
let stang67 = Car {company="Ford", model="Mustang", year=1967}
let stang68 = stang67 `mutate` Car {year=1968}
such that company and model are "inherited".
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