Require rules to end the line or the file.

This has the effect of forcing the maximum possible parse for a rule.

src/Codec/CBOR/Cuddle/Parser.hs

@@ -21,7 +21,9 @@ import Text.Megaparsec.Char.Lexer qualified as L
 type Parser = Parsec Void Text
 
 pCDDL :: Parser CDDL
-pCDDL = CDDL . fmap noComment <$> (space *> NE.some (pRule <* space) <* eof)
+pCDDL =
+  CDDL . fmap noComment
+    <$> (space *> NE.some pRule)
 
 pRule :: Parser Rule
 pRule =
@@ -31,12 +33,14 @@ pRule =
           <$> pName
           <*> optcomp pGenericParam
           <*> (space *> pAssignT <* space)
-          <*> (TOGType <$> pType0),
+          <*> (TOGType <$> pType0)
+          <* (space <* choice [void eol, eof]),
       Rule
         <$> pName
         <*> optcomp pGenericParam
         <*> (space *> pAssignG <* space)
         <*> (TOGGroup <$> pGrpEntry)
+        <* (space <* choice [void eol, eof])
     ]
 
 pName :: Parser Name