INTERFACEPrintUtil ; IMPORT Text; PROCEDURE PrintRealPair(text: Text.T; x: REAL; y:REAL); PROCEDURE PrintReal(text: Text.T; r: REAL); PROCEDURE PrintIntPair(text: Text.T; i: INTEGER; j: INTEGER); PROCEDURE PrintInt(text: Text.T; i: INTEGER); PROCEDURE NewLine(); PROCEDURE PrintText(text: Text.T); END PrintUtil.