/* test dataset */
data one;
length var $2;
do var = "1", "1P", "", "3", "3F", "2";
output;
end;
run;
/* print out to a text file */
filename text temp;
data _null_;
set one;
file text;
put var $2.;
run;
/* check */
data _null_;
infile text;
input;
put "***" _infile_ "***";
run;
/* on lst
***1 ***
***1P***
*** ***
***3 ***
***3F***
***2 ***
*/
filename text clear;
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