diff options
Diffstat (limited to 'lib/ur/incl.ur')
| -rw-r--r-- | lib/ur/incl.ur | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/ur/incl.ur b/lib/ur/incl.ur index d0f4b521..ebf7acef 100644 --- a/lib/ur/incl.ur +++ b/lib/ur/incl.ur @@ -21,7 +21,7 @@ fun inv1 [K] [nm :: Name] [t ::: K] [r :: {K}] [r' :: {K}] [[nm] ~ r] i [f nm t r'] (fn [r'' :: {K}] [[nm = t] ++ r ~ r''] (i' : incl' ([nm = t] ++ r) r' r'') => i'.Hide [f nm t] (f [nm] [t] [r ++ r''] !)) -fun inv2 [K] [nm :: Name] [t ::: K] [r :: {K}] [r' :: {K}] [[nm] ~ r] +fun inv2 [K] [nm :: Name] [t :: K] [r :: {K}] [r' :: {K}] [[nm] ~ r] (i : incl ([nm = t] ++ r) r') = i [incl r r'] (fn [r'' :: {K}] [[nm = t] ++ r ~ r''] (i' : incl' ([nm = t] ++ r) r' r'') => fn [tp :: Type] (f : r''' :: {K} -> [r ~ r'''] => incl' r r' r''' -> tp) => @@ -35,6 +35,6 @@ fun fold [K] [tf :: {K} -> Type] [r ::: {K}] (i : tf []) (fl : folder r) = @Top.fold [fn r' => incl r' r -> tf r'] (fn [nm :: Name] [v :: K] [r' :: {K}] [[nm] ~ r'] acc i => - f [nm] [v] [r'] ! i (acc (inv2 [nm] [r'] [r] i))) + f [nm] [v] [r'] ! i (acc (inv2 [nm] [v] [r'] [r] i))) (fn _ => i) fl (incl [r] [[]]) |