final int zippedLength = Math.min(aLength, bLength);
final Object[] zipped = new Object[zippedLength];
for (int n = 0; n < zippedLength; n++) {
zipped[n] = new RubyArray(getContext().getCoreLibrary().getArrayClass(), new Object[]{a[n], b[n]}, 2);
}
return new RubyArray(getContext().getCoreLibrary().getArrayClass(), zipped, zippedLength);
}