.he 'APPDATA''Page %'
.fo 'Steven Hardy'- 5 -'January 1978'
APPDATA This function takes two arguments, some kind of data structure
and a function.  It applies the function to each component of the
structure.  Try the following:
 	: APPDATA('A B C', CHAROUT);
APPDATA('A\ B\ C', PR);
.br
The function DATALIST is defined as:
 	: FUNCTION DATALIST(X);
 	:	[% APPDATA(X,IDENTFN)%]
 	: END
