Datatypes.length and app defined back via fun+fix instead of Fixpoint
Datatypes.length and app defined back via fun+fix instead of Fixpoint

  Since length and app were defined inside a Section in List.v,
  their type argument A wasn't inside the fixpoint. Restoring
  the initial definition repairs (at least) Cachan/IntMap.

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@12477 85f007b7-540e-0410-9357-904b9bb8a0f7

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