From 8241460f5a729b577b0d7da544fe8f8fcda18d14 Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Wed, 20 May 2015 14:47:24 +0200
Subject: Answering report #4241 (formatting of boxes not behaving regularly
 when printing width extend).

---
 lib/pp_control.ml | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'lib/pp_control.ml')

diff --git a/lib/pp_control.ml b/lib/pp_control.ml
index 0d224c0351..7fe4e0f52d 100644
--- a/lib/pp_control.ml
+++ b/lib/pp_control.ml
@@ -20,7 +20,7 @@ let dflt_gp = {
   margin     = 78;
   max_indent = 50;
   max_depth  = 50;
-  ellipsis   = ".." }
+  ellipsis   = "..." }
 
 (* A deeper pretty-printer to print proof scripts *)
 
@@ -84,5 +84,8 @@ let set_margin v =
   let v = match v with None -> default_margin | Some v -> v in
   Format.pp_set_margin Format.str_formatter v;
   Format.pp_set_margin !std_ft v;
-  Format.pp_set_margin !deep_ft v
-
+  Format.pp_set_margin !deep_ft v;
+  let m = 64 * v / 100 in (* Heuristic, based on usage *)
+  Format.pp_set_max_indent Format.str_formatter m;
+  Format.pp_set_max_indent !std_ft m;
+  Format.pp_set_max_indent !deep_ft m
-- 
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