anchor.diff:  +s_mach.concurrent+ adds an applicative workflow method for futures: +concurrently+. This method can more concisely
   express the pattern above:
   
  -.Example 5: New +concurrently+ method
  +.Example 7: New +concurrently+ method
   [source,scala,numbered]
   ----
   for {
  
positive.code: +s_mach.concurrent+ allows modifying collection concurrent operations to report operation progress, retry failures and
  limit iteration speed to a specific time period.
  
  .Example 8: Adding progress reporting, retry and throttle control to collection concurrent operations
  [source,scala,numbered]
  ----
  val oomItemIdBatch = (1 to 10).toList.map(_.toString).grouped(2).toList
  
negative.code: 
  image:https://travis-ci.org/S-Mach/s_mach.concurrent.svg[Build Status, link="https://travis-ci.org/S-Mach/s_mach.concurrent"]  image:https://coveralls.io/repos/S-Mach/s_mach.concurrent/badge.png[Test Coverage,link="https://coveralls.io/r/S-Mach/s_mach.concurrent"]
  
  +s_mach.concurrent+ is an open-source Scala library that provides concurrent execution flow control primitives for
  working with the scala.concurrent standard library.
  
  