old_contents: var gulp = require('gulp'),
    runSequence = require('run-sequence'),
    paths = require('../paths.js');
  
  gulp.task('dev', function(cb) {
    runSequence(
      'clean:dist',
      'webpack:bundle',
      cb
    );
  });
  
  gulp.task('dev:watch', ['dev'], function() {
    gulp.watch([
      paths.src + '/**/*.ts',
      paths.src + '/**/*.tag',
      paths.test + '/**/*.ts'
    ], ['dev']);
  });
  
new_contents: var gulp = require('gulp'),
    runSequence = require('run-sequence'),
    paths = require('../paths.js');
  
  gulp.task('dev', function(cb) {
    runSequence(
      'clean:dist',
      'webpack:bundle',
      cb
    );
  });
  
  gulp.task('dev:watch', ['dev'], function() {
    gulp.watch([
      paths.src + '/**/*.ts',
      paths.src + '/**/*.tag.html',
      paths.test + '/**/*.ts'
    ], ['dev']);
  });
  
subject: add .tag.html to watch list