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introducing multiple inheritance

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aarne
2004-09-15 14:36:27 +00:00
parent 7697b222d0
commit a25ee154e7
43 changed files with 208 additions and 73 deletions
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8
src/GF/Compile/Rebuild.hs
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@@ -34,12 +34,14 @@ rebuildModule ms mo@(i,mi) = do
js' <- extendMod False i0 (jments m1) (jments m)
--- to avoid double inclusions, in instance I of I0 = J0 ** ...
case extends m of
Nothing -> return $ replaceJudgements m js'
Just j0 -> do
[] -> return $ replaceJudgements m js'
j0:jj -> do
m0 <- lookupModMod gr j0
let notInM0 c = not $ isInBinTree (fst c) $ mapTree fst $ jments m0
let js2 = sorted2tree $ filter notInM0 $ tree2list js'
return $ replaceJudgements m js2
if null jj
then return $ replaceJudgements m js2
else Bad "FIXME: handle multiple inheritance in instance"
return $ ModMod m'
_ -> return mi