Add some documentation for (?!) combinator

Haddocks are automatically available from LSP
IntersectMBO · Oct 24, 2024 · 2f64542 · 2f64542
1 parent 413824f
commit 2f64542
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...consensus-protocol/src/ouroboros-consensus-protocol/Ouroboros/Consensus/Protocol/Praos.hs b/...consensus-protocol/src/ouroboros-consensus-protocol/Ouroboros/Consensus/Protocol/Praos.hs
@@ -801,6 +801,7 @@ instance
   Util
 -------------------------------------------------------------------------------}
 
+-- | Check value and raise error if it is false.
 (?!) :: Bool -> e -> Except e ()
 a ?! b = unless a $ throwError b