#!/bin/bash -norc

# Public domain notice for all NCBI EDirect scripts is located at:
# https://www.ncbi.nlm.nih.gov/books/NBK179288/#chapter6.Public_Domain_Notice

sed 's/[^a-zA-Z0-9]/ /g; s/^ *//' |
tr 'A-Z' 'a-z' |
fmt -w 1
