package com.mosol.sl case class Span[K <: Ordered[K]](low: Option[K], high: Option[K]) extends Function1[K, Boolean] { override def equals(x$1: Any): Boolean = x$1 match { case Span((low$0 @ _), (high$0 @ _)) if low$0.equals(low).$amp$amp(high$0.equals(high)) => true case _ => false } def apply(k: K): Boolean = this match { case Span(Some(low), Some(high)) => (k >= low && k <= high) case Span(Some(low), None) => (k >= low) case Span(None, Some(high)) => (k <= high) case _ => false } }