added records pp, ast and fixed a bug in match with only one branch

[helm.git] / helm / ocaml / cic_transformations / ast2pres.ml

diff --git a/helm/ocaml/cic_transformations/ast2pres.ml b/helm/ocaml/cic_transformations/ast2pres.ml
index c82f0fb8add1cfa8366d68a4b2740b89f8e25171..f0f9d934f580fcf4f5e58720453b38ecba70f7d0 100644 (file)
--- a/helm/ocaml/cic_transformations/ast2pres.ml
+++ b/helm/ocaml/cic_transformations/ast2pres.ml
@@ -230,7 +230,8 @@ let ast2astBox ?(unicode = true) ?(priority = 0) ?(assoc = false) ?(tail = [])
                       append_tail ~tail (Box.Object([],rhs))]) in
         let plbox =
           match pl with
-            [] -> append_tail ~tail (Box.Text([],"[]"))
+          | [] -> append_tail ~tail (Box.Text([],"[]"))
+          | [r] -> (make_rule ~tail:("]" :: tail) "[" r)
           | r::tl -> 
               Box.V([],
                 (make_rule ~tail:[] "[" r) ::