DESCRIPTION
This rule rewrites those assignments that alter a single varible with itself. For example, this one:
$x = $x + 2;Is rewritten with the += assignment operator, as:
$x += 2;This rule rewrites those assignments that alter a single varible with itself. For example, this one:
$x = $x + 2;Is rewritten with the += assignment operator, as:
$x += 2;