diff options
| -rw-r--r-- | printing/ppconstr.ml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/printing/ppconstr.ml b/printing/ppconstr.ml index c2d760ae08..65b4e238de 100644 --- a/printing/ppconstr.ml +++ b/printing/ppconstr.ml @@ -85,6 +85,7 @@ let tag_var = tag Tag.variable let env = ref terms and envlist = ref termlists and bl = ref binders and bll = ref binderlists in let pop r = let a = List.hd !r in r := List.tl !r; a in let return unp pp1 pp2 = (tag_unparsing unp pp1) ++ pp2 in + let parens = !Constrextern.print_coercions in (* Warning: The following function enforces a very precise order of evaluation of sub-components. @@ -95,7 +96,7 @@ let tag_var = tag Tag.variable | UnpMetaVar prec as unp :: l -> let c = pop env in let pp2 = aux l in - let pp1 = pr prec c in + let pp1 = pr (if parens then prec else LevelLe 0) c in return unp pp1 pp2 | UnpBinderMetaVar prec as unp :: l -> let c = pop bl in @@ -104,7 +105,7 @@ let tag_var = tag Tag.variable return unp pp1 pp2 | UnpListMetaVar (prec, sl) as unp :: l -> let cl = pop envlist in - let pp1 = prlist_with_sep (fun () -> aux sl) (pr prec) cl in + let pp1 = prlist_with_sep (fun () -> aux sl) (pr (if parens then prec else LevelLe 0)) cl in let pp2 = aux l in return unp pp1 pp2 | UnpBinderListMetaVar (isopen, sl) as unp :: l -> |