alias $foo $bar ^^^^^^^^^^^^^^^
foo.bar += baz ^^^^^^^^^^^^^^^
@@foo, = bar ^^^^^
Foo += bar ^^^^^^^^^^^
Foo::Bar, = baz ^^^^^^^^
$foo = 1 ^^^^^^^^
$foo, $bar = 1 ^^^^ ^^^^
foo += baz ^^^^^^^^^^^^^^^
@foo, = bar ^^^^
/foo #{bar}/ ^^^^^^^^^^^^
def foo(**bar); end ^^^^^
def foo(**); end ^^
foo = 1 ^^^^^^^
def foo(**nil); end ^^^^^
def foo(bar: baz); end ^^^^^^^^
def foo(bar:); end ^^^^
@@foo += bar
becomes
@@foo = @@foo + bar
$foo ||= bar
becomes
defined?($foo) ? $foo : $foo = bar
@foo += bar
becomes
@foo = @foo + bar