======join======

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Join items in an [[PTPScript:Types:Array|Array]] together.

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**Syntax**
  * ''[[PTPScript:Types:String|String]] join( [[PTPScript:Types:Array|Array]] subject [, [[PTPScript:Types:String|String]] separator ] )''

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**Parameters**
  * [[PTPScript:Types:Array|Array]] ''subject'' - The Array containing the items to join together.
  * [[PTPScript:Types:String|String]] ''separator'' - The optional String to use in between each item as they are joined together.

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**Result**
  * [[PTPScript:Types:String|String]] - The result of joining the items in ''subject'' together.
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Returns a String, produced by joining the items in ''subject'' together, optionally separated by a ''separator'' String.