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forked from GitHub/gf-core
Files
gf-core/devel/compiler/Param.hs
2007-03-27 20:54:49 +00:00

28 lines
551 B
Haskell

module Param where
import AbsSrc
import SMacros
import Env
import STM
sizeParType :: [Constr] -> STM Env (Int,Int)
sizeParType cs = do
scs <- mapM sizeC cs
return (sum scs, length cs)
where
sizeC (Con c ts) = do
ats <- mapM (lookEnv parsizes) ts
return $ product ats
allParVals :: [Constr] -> STM Env [Exp]
allParVals cs = do
ess <- mapM alls cs
return $ concat ess
where
alls (Con c []) = do
return [constr c []]
alls (Con c ts) = do
ess <- mapM (lookEnv partypes) ts
return [constr c es | es <- sequence ess]