Scala - can a lambda parameter match a tuple?

Question

So say i have some list like

val l = List((1, \"blue\"), (5, \"red\"), (2, \"green\"))

And then i want to filter one of them out, i can do some

Answer 1

There are a bunch of options:

for (x <- l; (n,s) = x if (n != 2)) yield x
l.collect{ case x @ (n,s) if (n != 2) => x }
l.filter{ case (n,s) => n != 2 }
l.unzip.zipped.map((n,s) => n != 2).zip   // Complains that zip is deprecated