add .resi file

Author: aspeddro

Diff for: analysis/src/SemanticTokens.ml

@@ -403,6 +403,14 @@ let command ~debug ~emitter ~path =
     Ast_iterator.default_iterator.structure_item iterator item
   in
 
+  let signature_item (iterator : Ast_iterator.iterator)
+      (item : Parsetree.signature_item) =
+    (match item.psig_desc with
+    | Psig_value {pval_name = {txt = id; loc}} -> emitter |> emitVariable ~id ~debug ~loc;
+    | _ -> ());
+    Ast_iterator.default_iterator.signature_item iterator item
+  in
+
   let iterator =
     {
       Ast_iterator.default_iterator with
@@ -419,6 +427,7 @@ let command ~debug ~emitter ~path =
       typ;
       type_declaration;
       structure_item;
+      signature_item;
     }
   in