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for { | |
(k, v) <- tiers | |
n <- filteredData if (n \ "metricPath").text.contains(v) | |
} yield k -> bts.filter(n \ "metricPath".text.contains).foldLeft(List[Transaction]()) { | |
case (agg, bt) => { | |
val trans = Transaction(bt, k) | |
trans.metricData = Metric(n) | |
bt :: agg | |
} | |
} |
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def fib: Stream[Int] = { | |
def loop(i:Int, j:Int):Stream[Int] = { | |
j #:: loop(j, i+j) | |
} | |
loop(1,1) | |
} |
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def loopOver(xs: List[Int]) = { | |
val vs = xs.toStream | |
def loop(rem:Int):Stream[Stream[Int]] = rem match { | |
case 0 => for(v <- vs) yield Stream(v) | |
case n => for(head <- vs; tails <- loop(n-1)) yield head #:: tails | |
} | |
for(i <- Stream.from(0); items <- loop(i)) yield items | |
} |
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trait GetTC[A,B,T[_]] { | |
type C | |
implicit def aToC(a:A):C | |
implicit def bToC(b:B):C | |
def get: T[C] | |
} | |
trait LowPriorityGetTC { | |
implicit def getTC1[A,B,T[_]](implicit ac: A => B, tc:T[B]) = new GetTC[A,B,T] { | |
type C = B |