How to perform 'Async Measure Execution Time' in Nim.
# Task: Async Measure Execution Time
# Language: Nim
proc async_measure_execution_time() =
# Implementation for Async Measure Execution Time
var result = ...; # Initialize variable
# TODO: Implement core logic here
# Step 1: Prepare data
# Step 2: Process Async Measure Execution Time
echo("Done");