thawSTArray, freezeSTArray, unsafeFreezeSTArray,
Ix,
+ ST.unsafeIOToST, ST.stToIO,
+
strictToLazyST, lazyToStrictST
) where
newSTRef = strictToLazyST . ST.newSTRef
readSTRef = strictToLazyST . ST.readSTRef
writeSTRef r a = strictToLazyST (ST.writeSTRef r a)
+
\end{code}
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