主题：不知道问题在哪里，总说我end语句不完整

实在找不到 ，请大神帮忙

if holding=0 then begin
    if A1 then
    BUY(A1 ,1,limitr,A3+2*mindiff);
 end

if holding=0 then begin
    if A2 then
    buyshort(A2,1,limitr,A4-2*mindiff);
end

if holding>0 then begin
    if low>=enterprice-2*atr then
    sell(1,holding,limitr,atr));
   
    if A2 then
    sell(A2,holding,limitr,A4-2*mindiff);
    buyshort(A2,1,limitr,A4-3*mindiff);
end

//盈亏:asset-500000,noaxis,coloryellow,linethick2;