File: missing-keyword.sh

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#!/bin/bash
# missing-keyword.sh
# What error message will this script generate? And why?

for a in 1 2 3
do
  echo "$a"
# done     # Required keyword 'done' commented out in line 8.

exit 0     # Will not exit here!

# === #

# From command line, after script terminates:
  echo $?    # 2