{“ast”:null,“code”:“// Copyright Joyent, Inc. and other Node contributors.n//n// Permission is hereby granted, free of charge, to any person obtaining an// copy of this software and associated documentation files (then// "Software"), to deal in the Software without restriction, includingn// without limitation the rights to use, copy, modify, merge, publish,n// distribute, sublicense, and/or sell copies of the Software, and to permitn// persons to whom the Software is furnished to do so, subject to then// following conditions:n//n// The above copyright notice and this permission notice shall be includedn// in all copies or substantial portions of the Software.n//n// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESSn// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OFn// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. INn// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT ORn// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THEn// USE OR OTHER DEALINGS IN THE SOFTWARE.n// a passthrough stream.n// basically just the most minimal sort of Transform stream.n// Every written chunk gets output as-is.n'use strict';nnmodule.exports = PassThrough;nnvar Transform = require('./_stream_transform');n/*<replacement>*/nnnvar util = require('core-util-is');nnutil.inherits = require('inherits');n/*</replacement>*/nnutil.inherits(PassThrough, Transform);nnfunction PassThrough(options) {n if (!(this instanceof PassThrough)) return new PassThrough(options);n Transform.call(this, options);n}nnPassThrough.prototype._transform = function (chunk, encoding, cb) {n cb(null, chunk);n};”,“map”:null,“metadata”:{},“sourceType”:“module”}