layout problem

Malcolm Wallace Malcolm.Wallace@cs.york.ac.uk
Thu, 19 Sep 2002 15:33:26 +0100 

> ERROR "c:\1.hs":69 - Syntax error in expression (unexpected `<-')

Line 69:

>   sortName (wn:ws)=sortName [(w,wc) (w,wc) <- ws,not (isGreater (w,wc) wc)]
>       ++[wn]++sortName[(w,wc)|(w,wc)<-ws, isGreater (w,wc) wn]

The first list comprehension expression
    [ (w,wc) (w,wc) <- ... ]
is missing a vertical bar, i.e.
    [ (w,wc) | (w,wc) <- ... ]

Regards,
    Malcolm