[get rid of some warnings
John Meacham <john@repetae.net>**20090628084250
 Ignore-this: 52113ed82d648858af2df4116345a220
] hunk ./Grin/Show.hs 29
-import Name.VConsts
-import Cmm.Number
hunk ./Grin/Show.hs 122
+    f x y = tshow (x,y)
hunk ./Grin/Show.hs 124
+prettyExp vl y = vl <> tshow y