#!/bin/bash
#########################################################
# 							#
# This is BashStyle-NG  				#
#							#
# Licensed under GNU GENERAL PUBLIC LICENSE v3    	#
#							#
# Copyright 2007 - 2017 Christopher Bratusek		#
#							#
#########################################################

case ${1} in

	--help | -h)
		bashstyle-help -a "Christopher Roy Bratusek" -e "nano@jpberlin.de" -h "http://www.nanolx.org/"\
				-l "GNU GPL v3" -n "power" -s "calculate powers of numbers" -v "${BSNG_VERSION}" -y "${BSNG_YEAR}"\
				-o "number:|number to calculate power from"\
				-o "power:|(optional) power [or 2]"
	;;

	* )
		if [[ $2 ]]; then
			echo "$1 ^ $2" | bc
		else	echo "$1 ^ 2" | bc
		fi
	;;

esac
