Re: [Haskell-beginners] Pattern Matching for record syntax

Jeon-Young Kang writes:

For pattern matching.. I implemented like this.

compareName a (Person name age) | (a == name) = age

but, I got stuck how to apply pattern matching for the two lists. i.e., both names and persons are lists.

I really appreciate your advice..

Something like this works: map age $ filter (\ p -> (name p) `elem` names) persons /M -- Magnus Therning OpenPGP: 0x927912051716CE39 email: magnus@therning.org jabber: magnus@therning.org twitter: magthe http://therning.org/magnus Finagle's Fifth Law: Always draw your curves, then plot your readings.