ref(lexer): simplify anchor

src/Lexer.hs

@@ -152,6 +152,9 @@ delimitedSymmetric s t1 t2 = delimited s s t1 t2
 eol :: Parser ()
 eol = void "\n" <|> void "\r\n" <|> Parsec.eof
 
+anchorHash :: Parser Text
+anchorHash = "#" <|> try "\\#"
+
 header1 :: Lexer
 header1 = delimitedNoTrailing "= " eol (Header One)
 
@@ -172,15 +175,10 @@ header6 = delimitedNoTrailing "====== " eol (Header Six)
 
 -- #anchors#
 anchors :: Lexer
-anchors = do
-    pos <- getPosition
-    void $ try anchor'
-    txt <- anyUntil anchor'
-    void $ try anchor'
-
-    pure [(pos, Anchor txt)]
-  where
-    anchor' = (string "#" <|> string "\\#")
+anchors =
+    tokenise
+        [ between anchorHash anchorHash (Anchor <$> anyUntil anchorHash)
+        ]
 
 -- "Module.Name"
 -- "Module.Name#anchor"