This is so you can do things like
echo -3
Run
which parses as `echo(-3)` instead of `echo - 3`. Same goes for
echo [1, 2, 3]
echo @[1, 2, 3]
# parsed as
echo([1, 2, 3])
echo(@[1, 2, 3])
# iinstead of
echo[1, 2, 3]
echo @ [1, 2, 3]
Run
