以下怎麼改成XS語言...
VAR early_high : FLOAT = HHV(H, 20); // 取最近 20 根 K 棒內的最高點
VAR early_low : FLOAT = LLV(L, 20); // 取最近 20 根 K 棒內的最低點
VAR pullback_confirmed : INTEGER = 0;
VAR current_price : FLOAT = CLOSE;
// 回踩確認條件(3 分鐘 K 線確認)
IF (current_price > early_high) THEN
IF (REF(CLOSE, 1) < early_high AND current_price >= early_high) THEN
pullback_confirmed = 1;
ENDIF
ENDIF
IF (current_price < early_low) THEN
IF (REF(CLOSE, 1) > early_low AND current_price <= early_low) THEN
pullback_confirmed = -1;
ENDIF
ENDIF
// 進場條件(多單)
IF (pullback_confirmed = 1) THEN
BUY('OTM Call', CLOSE, 1);
ENDIF
// 進場條件(空單)
IF (pullback_confirmed = -1) THEN
BUY('OTM Put', CLOSE, 1);
ENDIF
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