Cabal revisions of tree-diff-0

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 name:                tree-diff version:             0+x-revision:          1 synopsis:            Diffing of (expression) trees. description:   Common diff algorithm works on list structures:     base                 >=4.7      && <4.11,     aeson                >=1.2.1.0  && <1.3,     ansi-wl-pprint       >=0.6.8.1  && <0.7,-    ansi-terminal        >=0.6.3.1  && <0.7,+    ansi-terminal        >=0.6.3.1  && <0.8,     base-compat          >=0.9.3    && <0.10,     bytestring           >=0.10.4.0 && <0.11,     containers           >=0.5.5.1  && <0.6,