One single
echo(1)
is fine, and so is an
-echo(1) followed by something else.
+echo(1) followed by something *else*.
But listen for multiple
echo(1)s.
A call, an
-echo(1), and
+(echo(1)), and
another
echo(1).
-Finally, half an
+Finally, an
+(echo(1))
+without a blank, half an
+echo,
+no blank after half an
echo,
no echo
and no
echo at all.
-OpenBSD - December 3, 2011
+OpenBSD - June 9, 2017