function
| Library: Big5 (OMFFBIG5) Import : omffbig5.xmd | Returns: A writable output target for streaming data. | 
export external string sink function writer
                  into value string sink output-data
 Use writer to accept UTF-8 encoded data and write that data to a value string sink, its first argument, converted from a UTF-8 encoding to a Big5 encoding.  That is, the program writes UTF-8, but the provided output receives Big5.
To use omffbig5, you must import it into your program using a statement like this:
import "omffbig5.xmd" prefixed by big5.
(Please see the import topic
for more on importing.)
; Establish a Big Five-encoded file named by the first ; command-line argument as the #current-output of the program. ; Convert any data written to #current-output to Big Five ; prior to it being written to the file. import "omffbig5.xmd" prefixed by big5. global stream output-file process-start open output-file as big5.writer into file #args [1] output-to output-file