Authors:

When in doubt, parenthesize. At the very least it will let some poor schmuck bounce on the % key in vi.

Larry Wall, Tom Christiansen, Jon Orwant (2004). “Programming Perl: 3rd Edition”, p.605, "O'Reilly Media, Inc."
When in doubt, parenthesize. At the very least it will let some poor schmuck bounce on the % key in vi.