1	cmd Main("echo") [
2	] {
3	/// strings to be written to standard output
4	arg PrintText(..) => List<String>
5
6	/// do not output the trailing newline
7	opt NoNewline("n") => Bool
8
9	/// enable interpretation of backslash escapes
10	opt EnableEscapes("e") => Bool
11
12	/// disable interpretation of backslash escapes (default)
13	opt DisableEscapes("E") => Bool
14	}