Please help me find the four problems with this script. Below is example output of the script.

tmoyer2@itis-3246:~/scripting-2$ ./2-variables-galore.sh Tom Hello Tom i is currently 0 i is currently 1 i is currently 2 i is currently 3

Script:

#!/bin/bash

set -u

greeting="Hello" name = $1

if [[ -z $name ]]; then echo "You need to tell me your name!" echo " $0 " exit -1 else echo "$greetig $name" fi

while [[ $i < 4 ]]; do echo "i is currently $i" i=$((i+1)) elihw

set +u exit 0