pattern
| Library: UTF-8 (OMUTF8) Import : omutf8.xmd | 
export switch function 
   single-byte-char 
    
 The function utf8.single-byte-char matches only ASCII UTF-8 encoded characters (those with numeric
        values 0 to 127).
      
          
import "omutf8.xmd" prefixed by utf8. process repeat scan "flamb%195#%169#" match utf8.single-byte-char+ => c output c match utf8.multi-byte-char => c local integer n initial { utf8.code-point of c } do when n > 255 output "&#x" || "16rud" % n || ";" else output "b" % n done again