#!/usr/bin/env bash

#-------------------------------------------------------------------------------
# Example 4 for Bash Tips show 21: a way of showing environment variables
#-------------------------------------------------------------------------------

#
# We expect one or more arguments
#
if [[ $# = 0 ]]; then
    echo "Usage: $0 variable_name"
    exit 1
fi

#
# Loop through the arguments reporting their attributes with 'declare'
#
for arg; do
    declare -p "$arg"
done

exit