credulous.js
function processDataItems(items) {
    var processedItems = []
      ;

    // TODO: do stemming here
    items.forEach(function (item, i) {
      processedItems[i] = processString(item);
    });
    return processedItems;
  }
function processDataItems(items) {
    var processedItems = []
      ;

    // TODO: do stemming here
    items.forEach(function (item, i) {
      processedItems[i] = processString(item);
    });
    return processedItems;
  }
This is terribly named. Process the array of strings into an
array of arrays of words, with them stemmed, etc.