catch name
| 
                
Library: UTF-8 (OMUTF8)
 Import : omutf8.xmd  | 
              
export catch invalid-code-point value integer code-point
Argument definitions
 The utf8.invalid-code-point exception is triggered when utf8.encoding function is
      supplied with an argument that cannot be converted to a valid UTF-8 encoding.
      
 To use utf8.invalid-code-point, you must import OMUTF8 into your program using
      an import declaration such as:
        
import "omutf8.xmd" prefixed by utf8.