chore: two comments about bad pp.analyze behavior

tests/lean/hidingInaccessibleNames.lean

@@ -5,7 +5,7 @@ def f : (xs : List Nat) → Nat → xs ≠ [] → Nat
 
 set_option pp.inaccessibleNames true in
 def f' : (xs : List Nat) → Nat → xs ≠ [] → Nat
-  | [], _, _ => _
+  | [], _, _ => _ -- TODO: figure out why hyp `Ne (α := List Nat) x✝² []` needs α
   | [a,b], _, _ => _
   | _, _, _ =>  _
 

tests/lean/parserPrio.lean

@@ -23,6 +23,8 @@ syntax (name := mySingleton) "[" term "]" : term
 macro_rules (kind := mySingleton)
 | `([$a]) => `(2 * $a)
 
+-- TODO: "ambiguous, possible interpretations" error messages print with
+-- a lot of detail since most mvars have not been resolved yet
 #check [1] -- ambiguous it can be `mySingleton` or the singleton list