uffer.js:237
buf.copy(buffer, pos);
^
TypeError: buf.copy is not a function
at Function.Buffer.concat (buffer.js:237:9)
at Stream.end (/Users/shobhitg/src/webgl/shader-school/node_modules/beefy/lib/accumulate-error.js:25:26)
at _end (/Users/shobhitg/src/webgl/shader-school/node_modules/beefy/node_modules/through/index.js:61:9)
at Stream.stream.end (/Users/shobhitg/src/webgl/shader-school/node_modules/beefy/node_modules/through/index.js:70:5)
at Stream.onend (stream.js:59:10)
at emitNone (events.js:72:20)
at Stream.emit (events.js:166:7)
at drain (/Users/shobhitg/src/webgl/shader-school/node_modules/beefy/node_modules/through/index.js:33:23)
at Stream.stream.queue.stream.push (/Users/shobhitg/src/webgl/shader-school/node_modules/beefy/node_modules/through/index.js:41:5)
at Stream.end (/Users/shobhitg/src/webgl/shader-school/node_modules/beefy/node_modules/through/index.js:17:35)
Might be related to the fact that I am using Node v5.0.0
Others have faced this in Node v4.0.0 too: https://github.com/chrisdickinson/beefy/pull/97