Three dogs (Are there three dogs or one dog?) is a code snippet used to illustrate the lettercase sensitivity of the programming language. For a case-sensitive language, the identifiers dog, Dog and DOG are all different and we should get the output:
<pre>
The three dogs are named Benjamin, Samba and Bernie.
</pre>
For a language that is lettercase insensitive, we get the following output:
<pre>
There is just one dog named Bernie.
</pre>


;Related task:
* [[Unicode variable names]]
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