Brevity may be the soul of wit, but concise (yet readable!) code is the soul of good programming. For that reason, you should never use a ``++let++`` or ``++var++`` keyword that can be left out with the same effect.
== Noncompliant Code Example
----
if let x = x, let y = y { // Noncompliant
// ...
}
if let p = p, var q = q {
if case (let x?, let y?) = foo { // Noncompliant
== Compliant Solution
if let x = x, y = y {
if case (x?, y?) = foo {