# Find all file extensions.
function find_ext() {
	local types=($(find -type f | sed -e "s/.*\///" -e "s/^\.//" -e "/\./!d" -e "s/.*\.//"))
	echo "${types[@]}" | tr ' ' '\n' | sort -u
}

# Find all module functions.
function find_functions() {
	cat "${DOTFILES_PATH}"/* | grep "^function.*()" | sed -e "s/^function //" -e "s/().*//"
}