presto-main/src/main/java/io/prestosql/sql/gen/ArrayGeneratorUtils.java/ArrayGeneratorUtils/map
class ArrayGeneratorUtils:    public static ArrayMapBytecodeExpression map(
            Scope scope,
            CallSiteBinder binder,
            BytecodeExpression array,
            Type fromElementType,
            Type toElementType,
            Function<BytecodeExpression, BytecodeExpression> mapper)
    {
        return new ArrayMapBytecodeExpression(scope, binder, array, fromElementType, toElementType, mapper);
    }