old_contents: var gulp = require('gulp');
  
  
  gulp.task('hello', function() {
      console.log('Hello Terminal');
  });
  
  
  gulp.task('default', ['hello']);
  
  
new_contents: var gulp = require('gulp');
  var sass = require('gulp-sass');
  var cssmin = require('gulp-cssmin');
  var prefix = require('gulp-autoprefixer');
  var concat = require('gulp-concat');
  var uglify = require('gulp-uglify');
  var browserSync = require('browser-sync').create();
  
  gulp.task('styles', function() {
    gulp.src('_assets/scss/*.scss')
      .pipe(sass())
      .pipe(prefix())
      .pipe(cssmin())
      .pipe(gulp.dest('web/css'))
      .pipe(browserSync.stream());
  });
  
  
  gulp.task('scripts', function() {
    gulp.src('_assets/js/**/*.js')
      .pipe(concat('scripts.js'))
      .pipe(uglify())
      .pipe(gulp.dest('web/js'))
      .pipe(browserSync.stream());
  });
  
  gulp.task('watch', function() {
      gulp.watch('_assets/scss/**/*.scss', ['styles']);
      gulp.watch('_assets/js/**/*.js', ['scripts']);
  });
  
  
  gulp.task('serve', ['styles'], function() {
  
      browserSync.init({
          server: "./web"
      });
  
      gulp.watch('_assets/scss/**/*.scss', ['styles']);
      gulp.watch('_assets/js/**/*.js', ['scripts']);
      gulp.watch("web/*.html").on('change', browserSync.reload);
  });
  
  
  gulp.task('default', ['serve']);
  
  
subject: update gulpfile