fmt.Println(s1, s2)            // prints [42] [42 2 3]

var m1 = make(map[string]int)
var m2 = m1                    // m2 stores the map descriptor of m1
m1["foo"] = 42                 // setting m1["foo"] changes m2["foo"] as well
fmt.Println(m2["foo"])         // prints 42
</pre>

<h3 id="If_statements">If statements</h3>

<p>
"If" statements specify the conditional execution of two branches

* servicecontroller: Fix node selection logic on initial LB creation ([#45773](https://github.com/kubernetes/kubernetes/pull/45773), [@justinsb](https://github.com/justinsb))

* fixed HostAlias in PodSpec to allow foo.bar hostnames instead of just foo DNS labels. ([#46809](https://github.com/kubernetes/kubernetes/pull/46809), [@rickypai](https://github.com/rickypai))


#### Node controller
* Bug fixes:

    * OverrideSeparator string Delimiter to use to separate region of occurrence, url and signing region for each override Defaults to ","
    * ServiceOverrides string example: s3|region1, https://s3.foo.bar, some signing_region & ec2|region2, https://ec2.foo.bar, signing_region

// https://www.iana.org/domains/root/db/flowers.html
flowers

// fly : Charleston Road Registry Inc.
// https://www.iana.org/domains/root/db/fly.html
fly

// foo : Charleston Road Registry Inc.
// https://www.iana.org/domains/root/db/foo.html
foo

// food : Internet Naming Company LLC
// https://www.iana.org/domains/root/db/food.html
food

// football : Binky Moon, LLC

- Added support for `--cpu`, `--memory` flag to `kubectl autoscale`, started deprecating `--cpu-precent`. ([#129...

* Added exponential backoff to Azure cloudprovider ([#46660](https://github.com/kubernetes/kubernetes/pull/46660), [@jackfrancis](https://github.com/jackfrancis))
* fixed HostAlias in PodSpec to allow `foo.bar` hostnames instead of just `foo` DNS labels. ([#46809](https://github.com/kubernetes/kubernetes/pull/46809), [@rickypai](https://github.com/rickypai))