All unique needles will be retained, whether lists or not.
All unique needles will be retained, whether lists or not.

I don't know what I was thinking before; in no case would we want some arbitrary plugin to overwrite some other's work. Also, this means individual plugins don't have to bag up all of a given key's values before yielding them.
kleintom/dxr,pelmers/dxr,bozzmob/dxr,jay-z007/dxr,pelmers/dxr,pelmers/dxr,bozzmob/dxr,gartung/dxr,kleintom/dxr,jay-z007/dxr,bozzmob/dxr,pombredanne/dxr,jbradberry/dxr,gartung/dxr,jay-z007/dxr,gartung/dxr,jay-z007/dxr,kleintom/dxr,kleintom/dxr,pombredanne/dxr,gartung/dxr,jbradberry/dxr,pombredanne/dxr,kleintom/dxr,jbradberry/dxr,gartung/dxr,pombredanne/dxr,jay-z007/dxr,pelmers/dxr,bozzmob/dxr,pelmers/dxr,gartung/dxr,pelmers/dxr,pombredanne/dxr,pombredanne/dxr,jbradberry/dxr,jay-z007/dxr,bozzmob/dxr,bozzmob/dxr,kleintom/dxr,jbradberry/dxr,gartung/dxr,pombredanne/dxr,bozzmob/dxr,kleintom/dxr,jbradberry/dxr,pelmers/dxr,jay-z007/dxr,jbradberry/dxr