[Haskell-cafe] encountering another STM problem .. "teething problems" ; ^)

[Brandon S. Allbery KF8NH]

On Dec 30, 2007, at 1:09 , Galchin Vasili wrote:

> main = do {atomic (r <- (createR 1); putR r 1)}
>
> Strangely I am not getting a type error rather a syntax on the "<-"  
> in main. ??


To use "<-" you need to open another "do" block:

 > main = do {atomic (do {r <- (createR 1); putR r 1})}

-- 
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university    KF8NH