Collapse word pairs into a dictionary -- see http://james-irwin.github.io/#backwell

turn.js

var fs=require('fs');

if (process.argv[2] == null)
{
    console.error('Provide a filename');
    return;
}

var fileBuf=fs.readFileSync(process.argv[2]).toString();

var lines=fileBuf.split('\n');

var wordlist={};

var i=0;

for (; i<lines.length-1; i++) {
  var o=JSON.parse(lines[i]);
  var keyword=Object.keys(o)[0];

  if (typeof wordlist[keyword] == "undefined") {
    wordlist[keyword]=[];
  }
  wordlist[keyword].push(o[keyword]);
}

console.log("var dict=" + JSON.stringify(wordlist) + ";");