//usage: "[-cds] STRING1 [STRING2]"
//usage:#define tr_full_usage "\n\n"
//usage: "Translate, squeeze, or delete characters from stdin, writing to stdout\n"
-//usage: "\nOptions:"
//usage: "\n -c Take complement of STRING1"
//usage: "\n -d Delete input characters coded STRING1"
//usage: "\n -s Squeeze multiple output characters of STRING2 into one character"