text: //// [letConstInCaseClauses.ts]
  
  var x = 10;
  var y = 20;
  {
      let x = 1;
      let y = 2;
      console.log(x)
      switch (x) {
          case 10:
              let x = 20;
      }
      switch (y) {
          case 10:
              let y = 20;
      }
  }
  
  {
      const x = 1;
      const y = 2;
      console.log(x)
      switch (x) {
          case 10:
              const x = 20;
      }
      switch (y) {
          case 10:
              const y = 20;
      }
  }
  
  //// [letConstInCaseClauses.js]
  var x = 10;
  var y = 20;
  {
      var x_1 = 1;
      var y_1 = 2;
      console.log(x_1);
      switch (x_1) {
          case 10:
              var x_2 = 20;
      }
      switch (y_1) {
          case 10:
              var y_2 = 20;
      }
  }
  {
      var x_3 = 1;
      var y_3 = 2;
      console.log(x_3);
      switch (x_3) {
          case 10:
              var x_4 = 20;
      }
      switch (y_3) {
          case 10:
              var y_4 = 20;
      }
  }
  