text: var gulp = require('gulp');
  
  gulp.task('default', ['copyBin', 'copyLib']);
  
  gulp.task('copyBin', function() {
    var stream = gulp.src('src/a4apigen.js').pipe(gulp.dest('bin'));
    var stream = gulp.src('src/generator.js').pipe(gulp.dest('bin'));
    return stream;
  });
  
  gulp.task('copyLib', function() {
    var stream = gulp.src('src/generator.js').pipe(gulp.dest('lib'));
    return stream;
  });
  