async_task
Description:
Continues the execution asynchroniously in helper thread. Internally one of threads from pool will execute the task.
Note: 
      
        
    
    There is limited number of threads unless environment variable GEE_NUM_THREADS is set to -1. It is not advised to call I/O or 
          block inside the taks. If necessary it is possible to create a new one by anyther call. 
Since:
0.11.0
See also:
Namespace: Gee
  
  Package: gee-0.8