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-rw-r--r--otherlibs/labltk/browser/viewer.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/otherlibs/labltk/browser/viewer.ml b/otherlibs/labltk/browser/viewer.ml
index 6f8c8ca78..17c3ba584 100644
--- a/otherlibs/labltk/browser/viewer.ml
+++ b/otherlibs/labltk/browser/viewer.ml
@@ -400,7 +400,7 @@ class st_viewer ?(dir=Unix.getcwd()) ?on () =
let label = Label.create tl ~anchor:`W ~padx:5 in
let view = Frame.create tl in
let buttons = Frame.create tl in
- let all = Button.create buttons ~text:"Show all" ~padx:20
+ let _all = Button.create buttons ~text:"Show all" ~padx:20
and close = Button.create buttons ~text:"Close all" ~command:close_all_views
and detach = Button.create buttons ~text:"Detach"
and edit = Button.create buttons ~text:"Impl"