Function group

src/document/builders/group.js:22–33

@param {Doc} contents @param {GroupOptions} [options] @returns {Group}

(contents, options = {})

@returns {Group}
*/
function group(contents, options = {}) {
  assertDoc(contents);
  assertDocArray(options.expandedStates, /* optional */ true);

  return {
    type: DOC_TYPE_GROUP,
    id: options.id,
    contents,
    break: Boolean(options.shouldBreak),
    expandedStates: options.expandedStates,
  };
}

/**
@param {Doc[]} states