= do expr_expanded <- expandExpr expr
-- io (putStrLn ( "Before: " ++ expr ++ "\nAfter: " ++ expr_expanded))
expr_ok <- timeIt (do ok <- evalExpr expr_expanded
= do expr_expanded <- expandExpr expr
-- io (putStrLn ( "Before: " ++ expr ++ "\nAfter: " ++ expr_expanded))
expr_ok <- timeIt (do ok <- evalExpr expr_expanded