title: Concurrency in kotlin coroutine flow
body: <p>I am new to this kotlin coroutine flow, am wondering that how could i achieve the concurrency inside the flow, Whereas according to the documentation it says <code>launch</code>,<code>scope</code> and <code>withContext</code> cannot be used inside the flow. without this How would i able to achieve the concurrency in kotlin <code>flow</code><br>
  Can anyone help me with this?</p>