ref(lexer): simplify labeledLink

src/Lexer.hs

@@ -226,20 +226,12 @@ link = do
 
 labeledLink :: Lexer
 labeledLink = do
-    pos <- getPosition
-    void $ string "<"
-    link' <- linkRaw
-    pos7 <- getPosition
-    label' <- anyUntil $ string ">"
-    pos8 <- getPosition
-    void $ ">"
-
+    open <- located $ LabeledLinkOpen <$ "<"
+    linkRes <- linkRaw
+    labelRes <- located $ Token <$> anyUntil ">"
+    close <- located $ LabeledLinkClose <$ ">"
     pure $
-        (pos, LabeledLinkOpen)
-            : link'
-                <> [ (pos7, Token label')
-                   , (pos8, LabeledLinkClose)
-                   ]
+        open : linkRes <> [ labelRes , close ]
 
 mathMultiline :: Lexer
 mathMultiline = delimited "\\[" "\\]" MathMultilineOpen MathMultilineClose