P:=10; STEP:=2; MAXP:=5; AA:=SAR(P,STEP,MAXP); TT1:IF((AA>=REF(AA,1)),AA,DRAWNULL),LINETHICK3,COLORRED; TT2:IF((AA<REF(AA,1)),AA,DRAWNULL),LINETHICK3,COLORGREEN;
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