code: function() {
      this.jsonInit({
        "message0": Blockly.Msg.VARIABLES_SET,
        "args0": [
          {
            "type": "field_variable",
            "name": "VAR",
            "variable": Blockly.Msg.VARIABLES_DEFAULT_NAME
          },
          {
            "type": "input_value",
            "name": "VALUE"
          }
        ],
        "previousStatement": null,
        "nextStatement": null,
        "colour": Blockly.Blocks.variables.HUE,
        "tooltip": Blockly.Msg.VARIABLES_SET_TOOLTIP,
        "helpUrl": Blockly.Msg.VARIABLES_SET_HELPURL
      });
      this.contextMenuMsg_ = Blockly.Msg.VARIABLES_SET_CREATE_GET;
    }
docs: Block for variable setter.
  @this Blockly.Block