Difference between back (`) and double (") quoted strings

[NX via Digitalmars-d-learn]

On Saturday, 12 September 2015 at 08:13:33 UTC, Bahman Movaqar 
wrote:
> Is there any or they are just simply syntactically equivalent? 
> Are there any official docs on this?

What if I told you, you should search the official reference 
before asking such things in the forum?

http://dlang.org/lex.html#WysiwygString

Wysiwyg: What you see is what you get
<code>
   writeln(`\asd"fg"hj
hmph'`);
</code>
<output>
\asd"fg"hj
haha'
</output>