arrayBufferLength::ArrayBuffer->Int
arrayBufferLength = unsafePerformIO . ffi "(function(buf) {return buf.byteLength;})"
arrayBufferLength::ArrayBuffer->Int
arrayBufferLength = unsafePerformIO . ffi "(function(buf) {return buf.byteLength;})"
arrayBufferLength = unsafePerformIO . ffi "(function(buf) {return buf.byteLength;})"