arr-union
Combines a list of arrays, returning a single array with unique values, using strict equality for comparisons.
append-transform
Install a transform to `require.extensions` that always runs last, even if additional extensions are added later.
add-stream
Append the contents of one stream onto another.
append-buffer
Append a buffer to another buffer ensuring to preserve line ending characters.
multistream
A stream that emits multiple other streams one after another (streams3)
