Cat()
Description
Function: 
cat(<string1[,<stringN>)
The function cat is an abbreviation for concatenate. It returns a string formed of the contents of string1 through stringN with each string separated from its neighbors by a space.
Example
- say cat(this is, a test)
- You say, "this is a test"
- say cat(This is,another,test of the,CAT function)
- You say, "This is another test of the CAT function"