REPEAT

 REPEAT (string, ncopies)

 Class:  Transformational function - Generic

 Concatenates several copies of a string.  The kind type parameter
 is the same as "string".  The value of the result is the
 concatenation of "ncopies" copies of "string".

 Examples:

 REPEAT ('S', 3) has the value SSS.

 REPEAT ('ABC', 0) has the value of a zero-length string.