1 package org.simantics.scl.compiler.constants.singletons;
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3 import org.cojen.classfile.TypeDesc;
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4 import org.simantics.scl.compiler.constants.FunctionValue;
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5 import org.simantics.scl.compiler.internal.codegen.references.Val;
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6 import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
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7 import org.simantics.scl.compiler.types.TVar;
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8 import org.simantics.scl.compiler.types.Type;
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9 import org.simantics.scl.compiler.types.Types;
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10 import org.simantics.scl.compiler.types.kinds.Kinds;
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12 public class ListElement extends FunctionValue {
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13 private static TVar A = Types.var(Kinds.STAR);
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14 public static final ListElement INSTANCE = new ListElement();
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16 private ListElement() {
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17 super(new TVar[] {A}, Types.NO_EFFECTS, A, Types.list(A), Types.INTEGER);
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21 public Type applyExact(MethodBuilder mb, Val[] parameters) {
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22 parameters[0].push(mb);
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23 parameters[1].push(mb);
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24 mb.invokeInterface("java/util/List", "get", TypeDesc.OBJECT, new TypeDesc[] {TypeDesc.INT});
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25 return getReturnType();
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29 public String toString() {
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