[Haskell-beginners] Copy record with mutations?

[Christopher Done]

On 13 April 2011 17:22, Andrew n marshall <andrew.n.marshall at gmail.com>wrote:

>
> 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}
>
>
let stang67 = Car {company="Ford", model="Mustang", year=1967}
let stang68 = stang67 { year = 1968 }
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