[fix show instance for numbers
John Meacham <john@repetae.net>**20080219093542] hunk ./lib/base/Jhc/Inst/Show.hs 61
-        where rest' = chr (fromIntegral n' + ord '1') : rest
+        where rest' = chr (fromIntegral d + ord '0') : rest
hunk ./lib/base/Jhc/Inst/Show.hs 66
-        where rest' = chr (fromIntegral n' + ord '1') : rest
+        where rest' = chr (fromIntegral d + ord '0') : rest