revert

Author: extclp

src/main/java/carpet/script/language/Arithmetic.java

@@ -82,7 +82,7 @@ else if (number > 170)
         expression.addMathematicalUnaryIntFunction("ceil", n -> (long) Math.ceil(n));
 
         expression.addContextFunction("mandelbrot", 3, (c, t, lv) -> {
-            double a0 = NumericValue.asNumber(lv.getFirst()).getDouble();
+            double a0 = NumericValue.asNumber(lv.get(0)).getDouble();
             double b0 = NumericValue.asNumber(lv.get(1)).getDouble();
             long maxiter = NumericValue.asNumber(lv.get(2)).getLong();
             double a = 0.0D;

src/main/java/carpet/script/language/Sys.java

@@ -295,7 +295,7 @@ else if (fmt != '%')
 
             if (lv.size() >= 4)
             {
-                x = lv.getFirst();
+                x = lv.get(0);
                 y = lv.get(1);
                 z = lv.get(2);
                 sampler = SimplexNoiseSampler.getSimplex(NumericValue.asNumber(lv.get(3)).getLong());
@@ -382,15 +382,15 @@ else if (value instanceof final ListValue list)
             if (argsize == 3)
             {
                 cal.set(
-                        NumericValue.asNumber(lv.getFirst()).getInt(),
+                        NumericValue.asNumber(lv.get(0)).getInt(),
                         NumericValue.asNumber(lv.get(1)).getInt() - 1,
                         NumericValue.asNumber(lv.get(2)).getInt()
                 );
             }
             else if (argsize == 6)
             {
                 cal.set(
-                        NumericValue.asNumber(lv.getFirst()).getInt(),
+                        NumericValue.asNumber(lv.get(0)).getInt(),
                         NumericValue.asNumber(lv.get(1)).getInt() - 1,
                         NumericValue.asNumber(lv.get(2)).getInt(),
                         NumericValue.asNumber(lv.get(3)).getInt(),