Christopher Miller ccmiller2018

## chat.sh
#!/bin/bash

# Check if input string is provided
if [ -z "$1" ]
then
    echo "Please provide a string input";
    exit 1;
fi

# Tell the user i am thinking
	#!/bin/bash

	# Check if input string is provided
	if [ -z "$1" ]
	then
	echo "Please provide a string input";
	exit 1;
	fi

	# Tell the user i am thinking