message: SdfFile tweaks
diff: @@ -15,16 +15,14 @@ import TokenColumn from '../common/text/column/token';
  export interface SdfFile {
  readonly compounds: {
  readonly molFile: MolFile,
  - readonly dataItems: DataItems
  - }[]
  -}
  -
  -interface DataItems {
  + readonly dataItems: {
  readonly dataHeader: Column<string>,
  readonly data: Column<string>
  }
  + }[]
  +}
  -function handleDataItems(tokenizer: Tokenizer): DataItems {
  +function handleDataItems(tokenizer: Tokenizer): { dataHeader: Column<string>, data: Column<string> } {
  const dataHeader = TokenBuilder.create(tokenizer.data, 32);
  const data = TokenBuilder.create(tokenizer.data, 32);
  