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txrev319/gist:69b87f6279765659cab8

Created June 2, 2014 00:06
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gistfile1.txt
module Doc.Core where
import Data.Map (Map, lookup, insert)
import Data.Maybe (fromJust)
data Doc = Doc { _tag :: Node, _order :: [Id], _childs :: Map Id Doc }
makeLenses ''Doc
doc__get_child :: Doc -> Id -> Doc
doc__get_child doc id = fromJust (Data.Map.lookup id (childs doc))
doc__set_child :: Doc -> Id -> Doc -> Doc
doc__set_child doc id value = doc { childs = Data.Map.insert id value (childs doc) }
doc_name :: Doc -> String
doc_name d = nodeName (tag d)
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