code: function(blocks) {
    var blockarr = blocks;
    if (!(blockarr instanceof Array)) {
      blockarr = [blockarr];
    }
    return {format: 'section', blocks: blockarr};
  }
docs: Convert one or more blocks into a section
  @param {Object|Array} blocks A block or an array of blocks
  @return {Object} A text block