# Pastebin kUGafxMa
import asyncdispatch                                     

proc asyncString(a: string): Future[string] {.async.} =
  result = a & " sailor"                  
  echo "asyncString"                        
  echo GC_getStatistics()                 

proc asyncEcho(a: string) {.async.} =               
  echo "void async ", a                                  

proc asyncMain() {.async.} =                            
  echo "asyncMain"                 
  let b = "hello"         
  let c = await asyncString(b)             
  echo GC_getStatistics()                  
  await asyncEcho c            
  echo GC_getStatistics()

echo "start"
GC_disable()
echo GC_getStatistics()
var fut = asyncMain()
deepDispose(fut)
echo GC_getStatistics()
echo "finish"