code: def test_multi_output():
      expr = ast.IfExpr(
          ast.CompExpr(
              ast.NumVal(1), ast.NumVal(1), ast.CompOpType.NOT_EQ
          ),
          ast.VectorVal([ast.NumVal(1), ast.NumVal(2)]),
          ast.VectorVal([ast.NumVal(3), ast.NumVal(4)]),
      )
  
      expected_code = """
  namespace ML {
      public static class Model {
          public static double[] Score(double[] input) {
              double[] var0;
              if (1.0 != 1.0) {
                  var0 = new double[2] {1.0, 2.0};
              } else {
                  var0 = new double[2] {3.0, 4.0};
              }
              return var0;
          }
      }
  }
  """
  
      interpreter = CSharpInterpreter()
      assert_code_equal(interpreter.interpret(expr), expected_code)
  
imports: from itertools import product
  import pytest
  from m2cgen import ast
  from m2cgen.interpreters import CSharpInterpreter
  from tests.utils import assert_code_equal
label_desc: Use image node_id 9 for calling a global function with example usage: test_multi_output() without return types