主题：测试报错，请问这句话该怎么写呢？

测试报错，请问这句话该怎么写呢？

VARIABLE:A = 0;
VARIABLE:B =0;
H1：HHV(H,100);
L1：LLV(L,100);

 
  VARIABLE: MYENTERPRICE = 0;
IF HOLDING = O AND H >=REF(H1,1) THEN BEGIN
 BUY(1,1,LIMITR,H);
 A = REF(H1,1)-REF(L1,1);
 MYENTERPRICE = H;
 END
 IF HOLDING=O AND L<=(L1,1) THEN BEGIN
  BUYSHORT(1,1,LIMITR,L);
 B = REF(H1,1)-REF(L1,1);
  MYENTERPRICE = L;
  END