diff options
Diffstat (limited to 'TypeInternals.hs')
| -rw-r--r-- | TypeInternals.hs | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/TypeInternals.hs b/TypeInternals.hs index 12a9080b3..44db743fa 100644 --- a/TypeInternals.hs +++ b/TypeInternals.hs @@ -55,7 +55,7 @@ instance Read Key where readsPrec _ s = [(Key (b,k), "")] where l = split ":" s - b = head l + b = if null l then "" else head l k = join ":" $ drop 1 l -- for quickcheck @@ -67,13 +67,9 @@ instance Arbitrary Key where prop_idempotent_key_read_show :: Key -> Bool prop_idempotent_key_read_show k - -- filter out empty key or backend names - -- also backend names will not contain colons - | null kname || null bname || elem ':' bname = True + -- backend names will never contain colons + | elem ':' (backendName k) = True | otherwise = k == (read $ show k) - where - bname = backendName k - kname = keyName k backendName :: Key -> BackendName backendName (Key (b,_)) = b |