====== QuoteRegExprMetaChars ======
Substitutes in a specified string metasymbols with their safe performance
===== Syntax =====
<code pascal>function QuoteRegExprMetaChars(aStr: string): string;</code>
==== Parameters ====
  * **//aStr//** 
    * //type:// string
    * //functions:// source string
==== Returned value ====
  * //type:// string
  * //functions:// resulting string

===== Examples =====
  -<code pascal>Log(QuoteRegExprMetaChars('abc$cd.(');
//abc\$cd\.\(</code>