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More Elaborate work to avoid instantiating unification variables with out-of-scope regular variables
author Adam Chlipala <adam@chlipala.net>
date Sat, 24 Oct 2015 17:23:07 -0400
parents e762c96fffb7
children
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val concatX [ctx ::: {Unit}] [use ::: {Type}]
    : list (xml ctx use []) -> xml ctx use []
  = List.foldl join <xml/>