2 var argv = require('optimist')
3 .usage('Count the lines in a file.\nUsage: $0')
6 .describe('f', 'Load a file')
10 var fs = require('fs');
11 var s = fs.createReadStream(argv.file);
14 s.on('data', function (buf) {
15 lines += buf.toString().match(/\n/g).length;
18 s.on('end', function () {