RosettaCodeData/Task/Generic-swap/PL-I/generic-swap-1.pli
2016-12-05 22:15:40 +01:00

5 lines
148 B
Text

%swap: procedure (a, b);
declare (a, b) character;
return ( 't=' || a || ';' || a || '=' || b || ';' || b '=t;' );
%end swap;
%activate swap;