
OK, I got it to work with gread/gshow.
However I have noticed this:
*Main> (gread $ gshow $ FuncExpr 0 [] (EmptyStmt 0)) :: [(Expression
Int, String)]
[(FuncExpr 0 [] (EmptyStmt 0),"")]
vs.
*Main> (gread $ gshow $ FuncExpr () [] (EmptyStmt ())) :: [(Expression
(), String)]
[]
Or even narrower:
*Main> (gread $ gshow 1)::[(Int, String)]
[(1,"")]
vs.
*Main> (gread $ gshow ())::[((), String)]
[]
that is, the unit type does not work well with gread/gshow, likely
because inner parentheses are not parsed as a constructor.
*Main> gshow ()
"(())"
Is this a known bug?
Thanks.
On Wed, Sep 30, 2009 at 10:19 AM, Dimitry Golubovsky
Bulat,
OK, gread/gshow seem to be like the basis primitives. If they work properly, then it is what is needed.
Thanks.
On 9/30/09, Bulat Ziganshin
wrote: Hello Max,
Wednesday, September 30, 2009, 5:53:37 PM, you wrote:
afaik, SYB just provides gshow/gread functions what serialize any Data instance to String
-- Dimitry Golubovsky Anywhere on the Web