FileIOUtil(){
	append(){
		local toFile=${1}
		shift
		local string=$@

		echo -e "\n${string}" >> ${toFile}
	}

	replace(){
		local toFile=${1}
		local oldStr=${2}
		local newStr=${3}

		sed -i "s#${oldStr}#${newStr}#g" ${toFile}
	}

	$@
}
FileIOUtil(){
	append(){
		local toFile=${1}
		shift
		local string=$@

		echo -e "\n${string}" >> ${toFile}
	}

	replace(){
		local toFile=${1}
		local oldStr=${2}
		local newStr=${3}

		sed -i "s;${oldStr};${newStr};g" ${toFile}
	}

	$@
}
Use a less common separator character
Use a less common separator character
